🧒 Explain like I'm 5
Imagine you and a friend are building a LEGO set together. You have a picture of what the final set should look like. Contract testing is like checking each other's pieces to make sure they match the picture before putting them together.
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Detailed notes
Senior-level deep dive: internals, pitfalls, and a self-interview ladder.
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Answer out loud, get scored on correctness, depth, and clarity.
