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TypeScript Microservices by Parth Ghiya

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Proper change governance

Introducing change without any governance can be a huge problem. In a distributed system, services depend on each other. So when you introduce a new change, the utmost consideration should be given as if any side or unwanted effects are introduced, then its effect should be minimal. Various change management strategies and automatic rollout options should be available. Also, proper governance should be there in code management. Development should be done via TDD or BDD, and if the agreed percentage is met upon, only then should it be rolled out. Releases should be done gradually. One useful strategy is the blue-green or red-black deployment strategy, wherein you run two production environments. You rollout the change ...

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