“Tell me about yourself”: a two-minute answer that sets the tone
The first question of almost every interview. A three-part structure for a two-minute answer, the usual mistakes, and worked examples for an engineer, an analyst and a manager.
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How interviews actually work
Questions, technical rounds and offer negotiation — with worked answers rather than general advice.
Python interview questions: 25 questions with the reasoning behind them
What Python interviews actually ask about: mutability, decorators, the GIL, generators and context managers — explained with code and with the follow-up questions that come next.
SQL interview questions: 20 problems with worked solutions
What SQL interviews ask analysts and engineers: joins, window functions, grouping and deduplication — with queries, explanations and the mistakes that cost people the round.
The live coding interview: what to do when the solution will not come
How a live coding round actually works, what is being assessed, how to spend the 45 minutes and what to do when you are stuck.