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Showing posts with the label Microservices Orchestration

Camunda 8 Connectors vs Workers – What's the Difference and When to Use Which?

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In Camunda 8 , all work is executed outside the workflow engine . There are two main ways to integrate external systems and execute logic: Camunda 8 Connectors (pre-built, configuration-driven) Camunda 8 Job Workers (custom code-based workers) Both are built on top of Zeebe's job mechanism , but they serve very different purposes . This blog explains: What Connectors and Workers are How they work internally Key differences Real-world examples When to use Connectors vs Workers Best practices ⭐ 1. Big Picture: Execution Model in Camunda 8 Camunda 8 is: Cloud-native Event-driven Asynchronous only 👉 The engine never executes business logic itself. 👉 All work is done by external executors . Both Connectors and Workers are: External Asynchronous Decoupled from the engine Scalable ⭐ 2. What Are Camunda 8 Connectors? Connectors are pre-built integration components provided by Camunda. They allow you to connect BP...

Camunda 7 vs Camunda 8 – What’s the Difference and Which One Should You Use?

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  Camunda now exists in two major generations : Camunda 7 → The classic BPMN engine used widely in enterprises Camunda 8 → A new, cloud-native, distributed platform designed for scalability Although they share the Camunda brand and BPMN/DMN support, they are fundamentally different products , built for very different architectures and teams . This blog explains all differences — architecture, deployment, scalability, features, expression languages, modelers, databases, multi-tenancy, and when to choose which version . ⭐ 1. High-Level Summary ✔ Camunda 7 : "Traditional, monolithic, relational DB–based BPM engine" Ideal for Java enterprise apps, on-prem deployments, synchronous workflows, and human task systems. ✔ Camunda 8 : "Cloud-native, distributed, microservices-based workflow platform" Ideal for scalable, event-driven, asynchronous, high-volume workflows running on Kubernetes or cloud. ⭐ 2. Architecture Comparison   Camunda 7 Architectur...