{"id":11106,"date":"2024-08-22T16:51:34","date_gmt":"2024-08-22T08:51:34","guid":{"rendered":"https:\/\/www.cybermedian.com\/fr\/sequence-diagrams-why-when-how-tips-tricks-and-a-case-study\/"},"modified":"2026-04-20T09:05:23","modified_gmt":"2026-04-20T09:05:23","slug":"sequence-diagrams-why-when-how-tips-tricks-and-a-case-study","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/fr\/sequence-diagrams-why-when-how-tips-tricks-and-a-case-study\/","title":{"rendered":"Diagrammes de s\u00e9quence : Pourquoi, quand, comment, conseils, astuces et \u00e9tude de cas"},"content":{"rendered":"<p><strong>Introduction<\/strong><\/p>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-sequence-diagram\/\">Les diagrammes de s\u00e9quence<\/a> constituent une partie essentielle de la visualisation et de la compr\u00e9hension des aspects dynamiques d&#8217;un syst\u00e8me. Ils montrent comment les objets interagissent entre eux au fil du temps, ce qui les rend inestimables dans la conception logicielle, le d\u00e9veloppement et la documentation. Cet article explorera pourquoi, quand et comment utiliser les diagrammes de s\u00e9quence, ainsi que des conseils pratiques, des astuces et une \u00e9tude de cas.<\/p>\n<p><strong>Pourquoi utiliser les diagrammes de s\u00e9quence ?<\/strong><\/p>\n<ol>\n<li><strong>Visualiser le comportement dynamique<\/strong>: Les diagrammes de s\u00e9quence aident les parties prenantes \u00e0 comprendre comment un syst\u00e8me se comporte au fil du temps, ce qui peut \u00eatre difficile \u00e0 saisir \u00e0 partir d&#8217;autres diagrammes statiques ou structurels.<\/li>\n<li><strong>Clarifier les interactions entre objets<\/strong>: Ils montrent clairement la s\u00e9quence des appels de m\u00e9thode et des valeurs de retour, rendant les interactions complexes entre objets plus faciles \u00e0 comprendre.<\/li>\n<li><strong>Documentation et communication<\/strong>: Les diagrammes de s\u00e9quence servent de plan aux d\u00e9veloppeurs et d&#8217;outil de communication pour les parties prenantes, garantissant que tout le monde est sur la m\u00eame longueur d&#8217;onde concernant le comportement du syst\u00e8me.<\/li>\n<li><strong>Soutien au d\u00e9veloppement pilot\u00e9 par les tests (TDD)<\/strong>: Ils aident \u00e0 cr\u00e9er des cas de test en pr\u00e9cisant les appels de m\u00e9thode et les valeurs de retour attendus.<\/li>\n<\/ol>\n<p><strong>Quand utiliser les diagrammes de s\u00e9quence ?<\/strong><\/p>\n<ul>\n<li>Lors de la conception d&#8217;un nouveau syst\u00e8me ou d&#8217;une nouvelle fonctionnalit\u00e9, pour comprendre et communiquer le comportement souhait\u00e9.<\/li>\n<li>Lors de la refonte ou du d\u00e9bogage de code existant, pour comprendre le comportement r\u00e9el et identifier les probl\u00e8mes.<\/li>\n<li>Lors de la revue de code, pour s&#8217;assurer que le comportement impl\u00e9ment\u00e9 correspond au comportement souhait\u00e9.<\/li>\n<li>Lors de la documentation d&#8217;un syst\u00e8me, pour fournir une repr\u00e9sentation claire et concise de ses aspects dynamiques.<\/li>\n<\/ul>\n<p><strong>Comment cr\u00e9er des diagrammes de s\u00e9quence ?<\/strong><\/p>\n<ol>\n<li><strong>Identifier les objets<\/strong>: Commencez par identifier les objets cl\u00e9s impliqu\u00e9s dans le cas d&#8217;utilisation ou le sc\u00e9nario que vous souhaitez mod\u00e9liser.<\/li>\n<li><strong>Organiser les objets<\/strong>: Organisez les objets horizontalement en fonction de leur dur\u00e9e de vie ou de leur importance.<\/li>\n<li><strong>Ajouter les lignes de vie<\/strong>: Dessinez des lignes de vie verticales pour chaque objet, repr\u00e9sentant leur dur\u00e9e d&#8217;activit\u00e9 dans le sc\u00e9nario.<\/li>\n<li><strong>Ajouter les messages<\/strong>: Ajoutez des messages (appels de m\u00e9thode) entre les lignes de vie, en suivant la s\u00e9quence des interactions. Utilisez des fl\u00e8ches pour indiquer le flux de contr\u00f4le et de donn\u00e9es. Les valeurs de retour peuvent \u00eatre indiqu\u00e9es \u00e0 l&#8217;aide d&#8217;une ligne pointill\u00e9e.<\/li>\n<li><strong>Ajouter les activations<\/strong>: Marquez le d\u00e9but et la fin de l&#8217;ex\u00e9cution d&#8217;une m\u00e9thode avec des barres d&#8217;activation et de d\u00e9sactivation.<\/li>\n<li><strong>Ajouter les valeurs de retour<\/strong>: Si n\u00e9cessaire, affichez les valeurs de retour avec une ligne pointill\u00e9e.<\/li>\n<\/ol>\n<p><strong>Conseils et astuces<\/strong><\/p>\n<ol>\n<li><strong>Gardez-le simple<\/strong>: Commencez par quelques objets et interactions cl\u00e9s. Les diagrammes complexes peuvent \u00eatre accablants et difficiles \u00e0 comprendre.<\/li>\n<li><strong>Utilisez des valeurs de retour nomm\u00e9es<\/strong>: Au lieu d&#8217;afficher les valeurs de retour comme des valeurs anonymes, utilisez des variables nomm\u00e9es pour rendre le diagramme plus lisible.<\/li>\n<li><strong>Utilisez les st\u00e9r\u00e9otypes<\/strong>: Utilisez les st\u00e9r\u00e9otypes (par exemple, &lt;&lt;create&gt;&gt;, &lt;&lt;delete&gt;&gt;) pour indiquer des types sp\u00e9cifiques de messages.<\/li>\n<li><strong>Utilisez des notes et des commentaires<\/strong>: Ajoutez des notes ou des commentaires pour clarifier les interactions complexes ou fournir un contexte suppl\u00e9mentaire.<\/li>\n<li><strong>It\u00e9rez<\/strong>: Les diagrammes de s\u00e9quence ne sont pas fig\u00e9s. It\u00e9rez et affinez-les en fonction des retours et des exigences en \u00e9volution.<\/li>\n<\/ol>\n<p><strong>\u00c9tude de cas : Une transaction bancaire simple<\/strong><\/p>\n<p>Examinons un sc\u00e9nario simple de transaction bancaire : un utilisateur d\u00e9pose de l&#8217;argent sur son compte \u00e0 l&#8217;aide d&#8217;un guichet automatique.<\/p>\n<p id=\"vkkFgiM\"><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2024\/08\/img_66c6fc17ec6b0.png\"\/><\/p>\n<ol>\n<li><strong>Utilisateur<\/strong>: L&#8217;utilisateur interagit avec le guichet automatique en saisissant son code PIN et en s\u00e9lectionnant l&#8217;option \u00ab D\u00e9p\u00f4t \u00bb.<\/li>\n<li><strong>Guichet automatique<\/strong>: Le guichet automatique valide le code PIN et cr\u00e9e une nouvelle transaction de d\u00e9p\u00f4t.<\/li>\n<li><strong>Syst\u00e8me bancaire<\/strong>: Le guichet automatique envoie la transaction de d\u00e9p\u00f4t au syst\u00e8me bancaire.<\/li>\n<li><strong>Syst\u00e8me bancaire<\/strong>: Le syst\u00e8me bancaire met \u00e0 jour le solde du compte de l&#8217;utilisateur et enregistre la transaction.<\/li>\n<li><strong>Guichet automatique<\/strong>: Le guichet automatique met \u00e0 jour son \u00e9tat interne et informe l&#8217;utilisateur de la r\u00e9ussite du d\u00e9p\u00f4t.<\/li>\n<\/ol>\n<p><strong>Conclusion<\/strong><\/p>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-sequence-diagram\/\">Les diagrammes de s\u00e9quence<\/a> sont un <a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/sequence-diagram-software\/\">outil puissant<\/a> pour comprendre et communiquer les aspects dynamiques d&#8217;un syst\u00e8me. En sachant quand, pourquoi et comment les utiliser, ainsi que gr\u00e2ce \u00e0 quelques conseils pratiques et astuces, vous pouvez efficacement exploiter les diagrammes de s\u00e9quence dans votre cycle de vie de d\u00e9veloppement logiciel. L&#8217;\u00e9tude de cas montre comment les diagrammes de s\u00e9quence peuvent aider \u00e0 clarifier les interactions complexes, en faisant d&#8217;eux un outil inestimable pour les d\u00e9veloppeurs, les parties prenantes et les membres de l&#8217;\u00e9quipe.<\/p>\n<p>\u00a0<\/p>\n<ul>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/user-and-system-sequence-diagram\/\"><img alt=\"User and system Sequence diagram\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/56a95bfa-106a-4675-869f-f211eb1afa04\/sequence-diagram-design\/user-and-system-sequence-diagram.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/56a95bfa-106a-4675-869f-f211eb1afa04\/sequence-diagram-design\/user-and-system-sequence-diagram.png\" title=\"User and system Sequence diagram\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"User and system Sequence diagram\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/56a95bfa-106a-4675-869f-f211eb1afa04.xml&amp;name=User%20and%20system%20Sequence%20diagram\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Diagramme de s\u00e9quence utilisateur et syst\u00e8me<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-atm-transferal\/\"><img alt=\"Sequence Diagram: ATM Transferal\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/29f41692-dca8-4ad7-af5a-bb32201c2a4c\/sequence-diagram-design\/sequence-diagram-atm-transferal.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/29f41692-dca8-4ad7-af5a-bb32201c2a4c\/sequence-diagram-design\/sequence-diagram-atm-transferal.png\" title=\"Sequence Diagram: ATM Transferal\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram: ATM Transferal\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/29f41692-dca8-4ad7-af5a-bb32201c2a4c.xml&amp;name=Sequence%20Diagram%3A%20ATM%20Transferal\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Diagramme de s\u00e9quence : Transfert ATM<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/poke-player-betting-round\/\"><img alt=\"Poke Player (Betting Round)\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/f0949537-c1d4-496d-8a55-994c25c1dd42\/sequence-diagram-design\/poke-player-betting-round.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/f0949537-c1d4-496d-8a55-994c25c1dd42\/sequence-diagram-design\/poke-player-betting-round.png\" title=\"Poke Player (Betting Round)\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Poke Player (Betting Round)\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/f0949537-c1d4-496d-8a55-994c25c1dd42.xml&amp;name=Poke%20Player%20%28Betting%20Round%29\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Joueur pouss\u00e9 (tour de mise)<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-example-make-appointment\/\"><img alt=\"Sequence Diagram Example: Make Appointment\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/ee76db1c-9523-4967-8634-c82667011d48\/sequence-diagram-design\/sequence-diagram-example-make-appointment.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/ee76db1c-9523-4967-8634-c82667011d48\/sequence-diagram-design\/sequence-diagram-example-make-appointment.png\" title=\"Sequence Diagram Example: Make Appointment\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Example: Make Appointment\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/ee76db1c-9523-4967-8634-c82667011d48.xml&amp;name=Sequence%20Diagram%20Example%3A%20Make%20Appointment\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence : Prendre rendez-vous<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-supplier-selection\/\"><img alt=\"Sequence Diagram: Supplier Selection\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/ee2dee36-0056-4f6c-af39-ddfc67fd406d\/sequence-diagram-design\/sequence-diagram-supplier-selection.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/ee2dee36-0056-4f6c-af39-ddfc67fd406d\/sequence-diagram-design\/sequence-diagram-supplier-selection.png\" title=\"Sequence Diagram: Supplier Selection\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram: Supplier Selection\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/ee2dee36-0056-4f6c-af39-ddfc67fd406d.xml&amp;name=Sequence%20Diagram%3A%20Supplier%20Selection\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Diagramme de s\u00e9quence : S\u00e9lection du fournisseur<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-mvc-framework\/\"><img alt=\"Sequence Diagram: MVC Framework\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/ead8cd75-3cd0-44b9-862d-af60df17b258\/sequence-diagram-design\/sequence-diagram-mvc-framework.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/ead8cd75-3cd0-44b9-862d-af60df17b258\/sequence-diagram-design\/sequence-diagram-mvc-framework.png\" title=\"Sequence Diagram: MVC Framework\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram: MVC Framework\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/ead8cd75-3cd0-44b9-862d-af60df17b258.xml&amp;name=Sequence%20Diagram%3A%20MVC%20Framework\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Diagramme de s\u00e9quence : Framework MVC<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-collaborations\/\"><img alt=\"Sequence Diagram: Collaborations\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/e874dc96-54b9-4d6f-8889-5643ef2ca680\/sequence-diagram-design\/sequence-diagram-collaborations.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/e874dc96-54b9-4d6f-8889-5643ef2ca680\/sequence-diagram-design\/sequence-diagram-collaborations.png\" title=\"Sequence Diagram: Collaborations\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram: Collaborations\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/e874dc96-54b9-4d6f-8889-5643ef2ca680.xml&amp;name=Sequence%20Diagram%3A%20Collaborations\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Diagramme de s\u00e9quence : Collaborations<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/break-communication-fragment\/\"><img alt=\"Break Communication Fragment\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/e2d7509e-b732-433e-8cdf-07f5ec42a10f\/sequence-diagram-design\/break-communication-fragment.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/e2d7509e-b732-433e-8cdf-07f5ec42a10f\/sequence-diagram-design\/break-communication-fragment.png\" title=\"Break Communication Fragment\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Break Communication Fragment\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/e2d7509e-b732-433e-8cdf-07f5ec42a10f.xml&amp;name=Break%20Communication%20Fragment\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Fragment de communication de rupture<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/branching-with-opt-and-alt\/\"><img alt=\"Branching with opt and alt\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/dddae69d-f649-4bed-8db8-af106b3ded85\/sequence-diagram-design\/branching-with-opt-and-alt.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/dddae69d-f649-4bed-8db8-af106b3ded85\/sequence-diagram-design\/branching-with-opt-and-alt.png\" title=\"Branching with opt and alt\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Branching with opt and alt\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/dddae69d-f649-4bed-8db8-af106b3ded85.xml&amp;name=Branching%20with%20opt%20and%20alt\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Branchement avec opt et alt<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-example-loop-fragment\/\"><img alt=\"Sequence Diagram Example: Loop Fragment\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/cd35ced7-7ffc-47c2-bfb5-69a5b6d3b1bb\/sequence-diagram-design\/sequence-diagram-example-loop-fragment.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/cd35ced7-7ffc-47c2-bfb5-69a5b6d3b1bb\/sequence-diagram-design\/sequence-diagram-example-loop-fragment.png\" title=\"Sequence Diagram Example: Loop Fragment\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Example: Loop Fragment\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/cd35ced7-7ffc-47c2-bfb5-69a5b6d3b1bb.xml&amp;name=Sequence%20Diagram%20Example%3A%20Loop%20Fragment\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence : Fragment de boucle<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-example-add-course\/\"><img alt=\"Sequence Diagram Example: Add Course\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/c2404387-b1f0-47ab-a94d-568df9609934\/sequence-diagram-design\/sequence-diagram-example-add-course.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/c2404387-b1f0-47ab-a94d-568df9609934\/sequence-diagram-design\/sequence-diagram-example-add-course.png\" title=\"Sequence Diagram Example: Add Course\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Example: Add Course\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/c2404387-b1f0-47ab-a94d-568df9609934.xml&amp;name=Sequence%20Diagram%20Example%3A%20Add%20Course\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence : Ajouter un cours<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/selection-and-loops-in-a-combination\/\"><img alt=\"Selection and Loops in a Combination\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/bb52d3d5-f881-4d3a-ab67-cad1858fa6d7\/sequence-diagram-design\/selection-and-loops-in-a-combination.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/bb52d3d5-f881-4d3a-ab67-cad1858fa6d7\/sequence-diagram-design\/selection-and-loops-in-a-combination.png\" title=\"Selection and Loops in a Combination\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Selection and Loops in a Combination\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/bb52d3d5-f881-4d3a-ab67-cad1858fa6d7.xml&amp;name=Selection%20and%20Loops%20in%20a%20Combination\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">S\u00e9lection et boucles en combinaison<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-example-buy-tickets\/\"><img alt=\"Sequence Diagram Example: Buy Tickets\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/bb1829c1-089f-46c9-b516-495ce23cb398\/sequence-diagram-design\/sequence-diagram-example-buy-tickets.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/bb1829c1-089f-46c9-b516-495ce23cb398\/sequence-diagram-design\/sequence-diagram-example-buy-tickets.png\" title=\"Sequence Diagram Example: Buy Tickets\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Example: Buy Tickets\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/bb1829c1-089f-46c9-b516-495ce23cb398.xml&amp;name=Sequence%20Diagram%20Example%3A%20Buy%20Tickets\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence : Acheter des billets<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-example-auctioneer-and-bidder\/\"><img alt=\"Sequence Diagram Example: Auctioneer and Bidder\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/b34d0a63-1bef-455d-8667-e517b7dc000f\/sequence-diagram-design\/sequence-diagram-example-auctioneer-and-bidder.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/b34d0a63-1bef-455d-8667-e517b7dc000f\/sequence-diagram-design\/sequence-diagram-example-auctioneer-and-bidder.png\" title=\"Sequence Diagram Example: Auctioneer and Bidder\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Example: Auctioneer and Bidder\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/b34d0a63-1bef-455d-8667-e517b7dc000f.xml&amp;name=Sequence%20Diagram%20Example%3A%20Auctioneer%20and%20Bidder\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence : Ench\u00e9risseur et ench\u00e9risseur<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-example-place-order\/\"><img alt=\"Sequence Diagram Example: Place Order\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/b33b10cc-e1b2-490a-883b-c23eed9ca6b7\/sequence-diagram-design\/sequence-diagram-example-place-order.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/b33b10cc-e1b2-490a-883b-c23eed9ca6b7\/sequence-diagram-design\/sequence-diagram-example-place-order.png\" title=\"Sequence Diagram Example: Place Order\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Example: Place Order\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/b33b10cc-e1b2-490a-883b-c23eed9ca6b7.xml&amp;name=Sequence%20Diagram%20Example%3A%20Place%20Order\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence : Passer une commande<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-simple-atm-example\/\"><img alt=\"Sequence Diagram Simple ATM Example\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/ae3ccc51-6a77-441c-bef4-f76befe93efe\/sequence-diagram-design\/sequence-diagram-simple-atm-example.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/ae3ccc51-6a77-441c-bef4-f76befe93efe\/sequence-diagram-design\/sequence-diagram-simple-atm-example.png\" title=\"Sequence Diagram Simple ATM Example\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Simple ATM Example\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/ae3ccc51-6a77-441c-bef4-f76befe93efe.xml&amp;name=Sequence%20Diagram%20Simple%20ATM%20Example\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence simple ATM<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-bank-operations\/\"><img alt=\"Sequence Diagram: Bank Operations\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/a8f01b2c-bae2-4a17-b6fd-9f6e5263962b\/sequence-diagram-design\/sequence-diagram-bank-operations.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/a8f01b2c-bae2-4a17-b6fd-9f6e5263962b\/sequence-diagram-design\/sequence-diagram-bank-operations.png\" title=\"Sequence Diagram: Bank Operations\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram: Bank Operations\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/a8f01b2c-bae2-4a17-b6fd-9f6e5263962b.xml&amp;name=Sequence%20Diagram%3A%20Bank%20Operations\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Diagramme de s\u00e9quence : Op\u00e9rations bancaires<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-critical\/\"><img alt=\"Sequence Diagram: Critical\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/9f1e012a-e8fa-4cbd-a3bb-b0afcd2aaf98\/sequence-diagram-design\/sequence-diagram-critical.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/9f1e012a-e8fa-4cbd-a3bb-b0afcd2aaf98\/sequence-diagram-design\/sequence-diagram-critical.png\" title=\"Sequence Diagram: Critical\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram: Critical\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/9f1e012a-e8fa-4cbd-a3bb-b0afcd2aaf98.xml&amp;name=Sequence%20Diagram%3A%20Critical\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Diagramme de s\u00e9quence : Critique<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-bank-quote-example\/\"><img alt=\"Sequence Diagram Bank Quote Example\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/9b8626d4-f975-40f1-a31f-023f971d4a0a\/sequence-diagram-design\/sequence-diagram-bank-quote-example.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/9b8626d4-f975-40f1-a31f-023f971d4a0a\/sequence-diagram-design\/sequence-diagram-bank-quote-example.png\" title=\"Sequence Diagram Bank Quote Example\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Bank Quote Example\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/9b8626d4-f975-40f1-a31f-023f971d4a0a.xml&amp;name=Sequence%20Diagram%20Bank%20Quote%20Example\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence : Cotation bancaire<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-example-delete-course\/\"><img alt=\"Sequence Diagram Example: Delete Course\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/99dba51c-1791-41d7-aa5b-de23b2d2f32c\/sequence-diagram-design\/sequence-diagram-example-delete-course.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/99dba51c-1791-41d7-aa5b-de23b2d2f32c\/sequence-diagram-design\/sequence-diagram-example-delete-course.png\" title=\"Sequence Diagram Example: Delete Course\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Example: Delete Course\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/99dba51c-1791-41d7-aa5b-de23b2d2f32c.xml&amp;name=Sequence%20Diagram%20Example%3A%20Delete%20Course\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence : Supprimer un cours<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/hotel-reservation\/\"><img alt=\"Hotel Reservation\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/92698b4a-e5b4-488d-9e83-b8e517c366ea\/sequence-diagram-design\/hotel-reservation.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/92698b4a-e5b4-488d-9e83-b8e517c366ea\/sequence-diagram-design\/hotel-reservation.png\" title=\"Hotel Reservation\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Hotel Reservation\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/92698b4a-e5b4-488d-9e83-b8e517c366ea.xml&amp;name=Hotel%20Reservation\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">R\u00e9servation d&#8217;h\u00f4tel<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-synthesizer-and-score\/\"><img alt=\"Sequence Diagram: Synthesizer and Score\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/71b4b136-ce44-4517-a0d7-6d14d89bb0e0\/sequence-diagram-design\/sequence-diagram-synthesizer-and-score.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/71b4b136-ce44-4517-a0d7-6d14d89bb0e0\/sequence-diagram-design\/sequence-diagram-synthesizer-and-score.png\" title=\"Sequence Diagram: Synthesizer and Score\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram: Synthesizer and Score\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/71b4b136-ce44-4517-a0d7-6d14d89bb0e0.xml&amp;name=Sequence%20Diagram%3A%20Synthesizer%20and%20Score\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Diagramme de s\u00e9quence : Synth\u00e9tiseur et partition<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-phone-call\/\"><img alt=\"Sequence Diagram: Phone Call\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/68584204-f705-4e84-921f-9759b6a314f5\/sequence-diagram-design\/sequence-diagram-phone-call.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/68584204-f705-4e84-921f-9759b6a314f5\/sequence-diagram-design\/sequence-diagram-phone-call.png\" title=\"Sequence Diagram: Phone Call\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram: Phone Call\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/68584204-f705-4e84-921f-9759b6a314f5.xml&amp;name=Sequence%20Diagram%3A%20Phone%20Call\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Diagramme de s\u00e9quence : Appel t\u00e9l\u00e9phonique<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-example-operatorsyntax\/\"><img alt=\"Sequence Diagram Example: OperatorSyntax\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/62257f93-3c44-4d41-8e0c-f2e97b8ce652\/sequence-diagram-design\/sequence-diagram-example-operatorsyntax.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/62257f93-3c44-4d41-8e0c-f2e97b8ce652\/sequence-diagram-design\/sequence-diagram-example-operatorsyntax.png\" title=\"Sequence Diagram Example: OperatorSyntax\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Example: OperatorSyntax\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/62257f93-3c44-4d41-8e0c-f2e97b8ce652.xml&amp;name=Sequence%20Diagram%20Example%3A%20OperatorSyntax\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence : Syntaxe de l&#8217;op\u00e9rateur<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-example-file-controller\/\"><img alt=\"Sequence Diagram Example: File Controller\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/4ec4943a-84ee-4fbe-a6d9-c8d6832418df\/sequence-diagram-design\/sequence-diagram-example-file-controller.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/4ec4943a-84ee-4fbe-a6d9-c8d6832418df\/sequence-diagram-design\/sequence-diagram-example-file-controller.png\" title=\"Sequence Diagram Example: File Controller\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Example: File Controller\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/4ec4943a-84ee-4fbe-a6d9-c8d6832418df.xml&amp;name=Sequence%20Diagram%20Example%3A%20File%20Controller\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence : Contr\u00f4leur de fichier<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/object-creation-and-deletion\/\"><img alt=\"Object Creation and Deletion\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/46f00715-b2be-42be-9d40-30c371a0001b\/sequence-diagram-design\/object-creation-and-deletion.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/46f00715-b2be-42be-9d40-30c371a0001b\/sequence-diagram-design\/object-creation-and-deletion.png\" title=\"Object Creation and Deletion\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Object Creation and Deletion\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/46f00715-b2be-42be-9d40-30c371a0001b.xml&amp;name=Object%20Creation%20and%20Deletion\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Cr\u00e9ation et suppression d&#8217;objet<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-example-loopandbreaksyntax\/\"><img alt=\"Sequence Diagram Example: LoopAndBreakSyntax\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/3e904cc5-45f9-4555-8ebf-75056af80d05\/sequence-diagram-design\/sequence-diagram-example-loopandbreaksyntax.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/3e904cc5-45f9-4555-8ebf-75056af80d05\/sequence-diagram-design\/sequence-diagram-example-loopandbreaksyntax.png\" title=\"Sequence Diagram Example: LoopAndBreakSyntax\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Example: LoopAndBreakSyntax\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/3e904cc5-45f9-4555-8ebf-75056af80d05.xml&amp;name=Sequence%20Diagram%20Example%3A%20LoopAndBreakSyntax\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence : Syntaxe de boucle et de rupture<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/alternative-combined-fragment\/\"><img alt=\"Alternative Combined Fragment\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/3af89558-a0b1-478b-8071-a42740abb7cd\/sequence-diagram-design\/alternative-combined-fragment.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/3af89558-a0b1-478b-8071-a42740abb7cd\/sequence-diagram-design\/alternative-combined-fragment.png\" title=\"Alternative Combined Fragment\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Alternative Combined Fragment\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/3af89558-a0b1-478b-8071-a42740abb7cd.xml&amp;name=Alternative%20Combined%20Fragment\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Fragment combin\u00e9 alternatif<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-client-and-server-parallel-call-example\/\"><img alt=\"Sequence Diagram Client and Server Parallel Call Example\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/3a8c69c5-b007-4e03-a100-cc8d71e0a994\/sequence-diagram-design\/sequence-diagram-client-and-server-parallel-call-example.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/3a8c69c5-b007-4e03-a100-cc8d71e0a994\/sequence-diagram-design\/sequence-diagram-client-and-server-parallel-call-example.png\" title=\"Sequence Diagram Client and Server Parallel Call Example\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Client and Server Parallel Call Example\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/3a8c69c5-b007-4e03-a100-cc8d71e0a994.xml&amp;name=Sequence%20Diagram%20Client%20and%20Server%20Parallel%20Call%20Example\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence : Appel parall\u00e8le client et serveur<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-example-book-a-seat\/\"><img alt=\"Sequence Diagram Example: Book a Seat\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/2bb15308-e5e3-4a67-acaf-6e40cdc8d1fb\/sequence-diagram-design\/sequence-diagram-example-book-a-seat.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/2bb15308-e5e3-4a67-acaf-6e40cdc8d1fb\/sequence-diagram-design\/sequence-diagram-example-book-a-seat.png\" title=\"Sequence Diagram Example: Book a Seat\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Example: Book a Seat\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/2bb15308-e5e3-4a67-acaf-6e40cdc8d1fb.xml&amp;name=Sequence%20Diagram%20Example%3A%20Book%20a%20Seat\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence : R\u00e9server une place<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-example-examination\/\"><img alt=\"Sequence Diagram Example: Examination\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/28feb8b6-2373-4886-ba54-d51b68406ebb\/sequence-diagram-design\/sequence-diagram-example-examination.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/28feb8b6-2373-4886-ba54-d51b68406ebb\/sequence-diagram-design\/sequence-diagram-example-examination.png\" title=\"Sequence Diagram Example: Examination\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Example: Examination\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/28feb8b6-2373-4886-ba54-d51b68406ebb.xml&amp;name=Sequence%20Diagram%20Example%3A%20Examination\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence : Examen<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-time-constraints-example-hospital\/\"><img alt=\"Sequence Diagram Time Constraints Example: Hospital\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" 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class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-interaction-use-example\/\"><img alt=\"Sequence Diagram Interaction Use Example\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/193ba62c-e5b5-4418-a58f-5bc82e0a9f40\/sequence-diagram-design\/sequence-diagram-interaction-use-example.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/193ba62c-e5b5-4418-a58f-5bc82e0a9f40\/sequence-diagram-design\/sequence-diagram-interaction-use-example.png\" title=\"Sequence Diagram Interaction Use Example\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Interaction Use Example\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/193ba62c-e5b5-4418-a58f-5bc82e0a9f40.xml&amp;name=Sequence%20Diagram%20Interaction%20Use%20Example\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence avec utilisation d&#8217;interaction<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/sequence-diagram-example-atm\/\"><img alt=\"Sequence Diagram Example: ATM\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/16a62028-6ba3-49ec-a803-7ee1b610a1c5\/sequence-diagram-design\/sequence-diagram-example-atm.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/16a62028-6ba3-49ec-a803-7ee1b610a1c5\/sequence-diagram-design\/sequence-diagram-example-atm.png\" title=\"Sequence Diagram Example: ATM\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Sequence Diagram Example: ATM\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/16a62028-6ba3-49ec-a803-7ee1b610a1c5.xml&amp;name=Sequence%20Diagram%20Example%3A%20ATM\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Exemple de diagramme de s\u00e9quence : Distributeur automatique<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<li class=\"item overlay-img-btn\">\n<div class=\"infoart-templates-item\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/sequence-diagram\/using-mvc-stereotypes-with-conditional-statement\/\"><img alt=\"Using MVC Stereotypes with Conditional Statement\" class=\"related-templates-masonry-content lozad\" data-loaded=\"true\" data-src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/0fb98a03-cfd4-4a17-8bcd-c7783e8ba735\/sequence-diagram-design\/using-mvc-stereotypes-with-conditional-statement.png\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/0fb98a03-cfd4-4a17-8bcd-c7783e8ba735\/sequence-diagram-design\/using-mvc-stereotypes-with-conditional-statement.png\" title=\"Using MVC Stereotypes with Conditional Statement\"\/><\/a><\/p>\n<div class=\"template-caption-front\" title=\"Using MVC Stereotypes with Conditional Statement\"><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=SequenceDiagram&amp;gallery=\/repository\/0fb98a03-cfd4-4a17-8bcd-c7783e8ba735.xml&amp;name=Using%20MVC%20Stereotypes%20with%20Conditional%20Statement\" rel=\"noopener\" target=\"_blank\"><span class=\"caption-box\">Utilisation des st\u00e9r\u00e9otypes MVC avec une instruction conditionnelle<\/span><\/a><\/div>\n<div class=\"template-button-set\"><\/div>\n<\/div>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Introduction Les diagrammes de s\u00e9quence constituent une partie essentielle de la visualisation et de la compr\u00e9hension des aspects dynamiques d&#8217;un<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-11106","post","type-post","status-publish","format-standard","hentry","category-unified-modeling-language"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Diagrammes de s\u00e9quence : Pourquoi, quand, comment, conseils, astuces et \u00e9tude de cas - Cyberm\u00e9diane<\/title>\n<meta name=\"robots\" content=\"index, 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