Migration p.1

There several techniques for migration legacies systems. One common task is to move from monolith to microservices, and a common strategy is to do an incremental rollout.

The migration can be achieved by using:

1. Canary Deployment
2. A/B Testing
3. Blue-Green Deployment
4. Feature flags (toggles)

Among several best practices for microservices design, one is : https://12factor.net/