Part of the appeal and one of the advantages a microservice architecture gives you is that you no longer have to do massive refactors. The services should be sm

Part of the appeal and one of the advantages a microservice architecture gives you is that you no longer have to do massive refactors. The services should be small, focused and easy to reason about. Part of me likes the idea of never having to deal with legacy code written 10 years ago in Java 6. Constant rewrites of the same microservice might raise a flag due to unnecessary churn, but I welcome this new era of "immutable" code.