1likeAPIs are explained with restaurant metaphors far too often and with useful detail far too rarely. Here is what an API really is, how a request works, and what makes one good.
Readable code is not a style preference — it is the difference between a change taking ten minutes and taking a day. Here are the habits that make the biggest difference.
Python is easy to write badly and pleasant to write well. These are the habits — comprehensions, context managers, type hints, virtual environments — that make the difference.
Most CI/CD advice covers tools. The hard part is trust: a pipeline that is slow, flaky or unclear gets routed around, and then it is protecting nothing.
Containers are explained as lightweight virtual machines far too often. They are something different, and understanding what makes their behaviour — good and bad — much clearer.
Forced rotation, mandatory symbols and SMS codes were all reasonable once and are now actively counterproductive. Here is what current guidance recommends, and why passkeys change the picture.
Most teams inherit a branching model rather than choosing one. Here is how the main options differ, what each assumes about your release process, and how to pick deliberately.
Code review is the highest-leverage engineering habit and the easiest to do badly. Here is how to review in a way that catches real problems without grinding the team down.