🧒 Explain like I'm 5
Imagine you have a magical notebook that writes down every time someone uses your toy and if something goes wrong, it tells you exactly what happened. This helps you fix the toy quickly so everyone can keep playing happily.
Interactive quiz
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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.
