🧒 Explain like I'm 5
Imagine you're trying to call a friend, but their phone is busy. Instead of calling every second, you wait a little longer each time before trying again. This way, you don't overwhelm your friend's phone, and you give them time to finish their call.
Interactive quiz
Check your understanding with an instant-feedback quick check.
Detailed notes
Senior-level deep dive: internals, pitfalls, and a self-interview ladder.
Practice with AI feedback
Answer out loud, get scored on correctness, depth, and clarity.
