Mocking AWS with localstack

We use AWS at work and I’ve been learning more and more about it. AWS offers so many services it’s even difficult to remember all of them. It’s quite impressive how many things a developer could build upon in order to deliver a scalable solution. The phrase “standing on the shoulders of giants” is quite fitting.

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Keeping it simple with microservices communication

The term microservice has been getting a lot of hype and attention. I have to admit that I fail to understand what’s the big deal about it. The best practices about microservices are similar to the ones we should apply to everyday software design. Avoid tight coupling. Single responsibility principle. Keeping things simple. Even those principles go back to the old Unix mantra of doing one job and doing it well (and that’s from 1978). And even that could in turn be labelled just “common sense”.

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