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Showing posts with the label architecture

Microservices Event-Driven avec Kafka & Spring Boot : IntĂ©gration Asynchrone d’Entreprise

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Les applications d’entreprise modernes doivent traiter d’importants volumes de donnĂ©es, rĂ©agir aux Ă©vĂ©nements mĂ©tier en temps rĂ©el et permettre Ă  chaque service d’Ă©voluer indĂ©pendamment. Les communications REST synchrones restent parfaitement adaptĂ©es Ă  de nombreux scĂ©narios. Cependant, lorsqu’une architecture repose exclusivement sur des appels requĂŞte-rĂ©ponse entre microservices, elle peut crĂ©er des dĂ©pendances fortes et propager les problèmes de performance ou de disponibilitĂ© d’un service vers les autres. Les microservices Event-Driven avec Apache Kafka et Spring Boot proposent une approche diffĂ©rente. Au lieu d’attendre la rĂ©ponse immĂ©diate d’un autre service, un microservice peut publier un Ă©vĂ©nement dans Kafka. Les autres services intĂ©ressĂ©s consomment ensuite cet Ă©vĂ©nement et le traitent de manière asynchrone. Dans ce tutoriel, nous allons dĂ©couvrir Event-Driven Architecture (EDA) , Apache Kafka, Spring Boot, les producteurs, consommateurs, topics, partitions, consumer groups,...

Structure de Projet Java Entreprise – Bonnes Pratiques (Spring Boot, Microservices & Architecture Scalable)

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🔹 Cet article se concentre sur la comprĂ©hension de la structure d’un projet Java entreprise et des principes d’architecture. 👉 Pour une structure pratique et des exemples concrets, consultez : https://shikhanirankari.blogspot.com/2026/04/java-enterprise-project-structure-best.html ## Introduction Dans les applications Java d’entreprise, une bonne organisation du projet est essentielle pour assurer la maintenabilitĂ©, la scalabilitĂ© et la collaboration entre Ă©quipes. Une structure bien dĂ©finie permet de sĂ©parer les responsabilitĂ©s et de rendre le code plus lisible et Ă©volutif. ## 🔹 Scope de cet article Cet article couvre : - les principes de structuration d’un projet Java - l’architecture en couches (layered architecture) - la sĂ©paration des responsabilitĂ©s - les bonnes pratiques conceptuelles 👉 Cet article ne fournit pas d’exemples dĂ©taillĂ©s de structure de dossiers. 👉 Cet article propose une vue conceptuelle de la structure d’un projet Java et ne couvre pas les dĂ©tails pratiques. ...

Scaling Workflow & Document Systems – Architecture, Performance & Design Guide

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🔹 This article focuses on scaling workflow and document processing systems from an architectural and system design perspective. 👉 For a conceptual and French explanation, read: https://shikhanirankari.blogspot.com/2026/04/scalabilite-des-workflows-systemes.html ## Introduction As enterprise applications grow, workflow and document systems must handle increasing volumes of data, users, and processes. Scaling such systems requires a combination of distributed architecture, asynchronous processing, and optimized data storage strategies. In this guide, you will learn: - How to design scalable workflow systems - How to handle high-volume document processing - Architecture patterns for scaling Camunda and Alfresco - Best practices for performance and reliability ## 🔹 Scope of this Article This article focuses on **technical architecture and scaling strategies** for workflow and document systems. It covers: - distributed system design - asynchronous processing - scaling patterns 👉 Concept...

Alfresco Upgrade + Workflow Migration Strategy (7.x → 25.x + Camunda Integration) — Complete Guide

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Introduction Upgrading Alfresco from 7.x to 25.x is not just a technical upgrade — it is a strategic transformation , especially when combined with modern workflow engines like Camunda. Organizations today are: Moving from embedded workflows → external workflow engines Adopting microservices architecture Modernizing infrastructure (Docker, cloud, APIs) 👉 This guide covers upgrade + workflow migration strategy together . 1. Why Upgrade Alfresco 7.x → 25.x? Key Benefits: Modern tech stack (JDK 17, Tomcat 10) Improved performance & scalability Better API support Cloud readiness Enhanced security 👉 Upgrade is not optional for long-term sustainability. 2. Key Challenges Large data migration (TB scale) AMP/JAR compatibility Workflow migration (Activiti → Camunda) Downtime planning Integration impact 3. Migration Strategy Overview Phases: Assessment → Planning → Environment Setup → Data Migration → Workflow Migration → Testing → Go-Live 4. Environment Setup Target Stack: OS: RHEL 9 JDK...