Choreography vs Orchestration in serverless microservices

on YouTube ↗32m

" summary

Compares direct calls, event-driven messaging and a central orchestrator with concrete tooling and demos: uses Cloud Functions, Cloud Run, mathjs and Google Workflows demo to chain HTTP calls, pass JSON, apply retries, parallelize five BigQuery jobs and return a final number successfully. Lists EventArc/EventBridge/EventGrid, Kafka/RabbitMQ, AWS Step Functions and CNCF Serverless Workflow as alternatives, shows managing VMs and Cloud Run Jobs from workflows, and includes a Saga compensation example and GitHub samples.

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" chapters (8)

1. 0:00Introduction and welcome
2. 1:36What are choreography and orchestration
3. 5:19Direct service-to-service communication
4. 10:00Event-driven choreography explained
5. 17:05Choosing between approaches
6. 22:21Orchestration demo with Google Workflows
7. 28:16Orchestration patterns and best practices
8. 30:55Q&A and closing remarks

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