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What actually happens at the await line — the function splits, yields a promise, and resumes later as a microtask. The function ...

An async function throws an error. A try/catch is wrapped right around it. The error never gets caught - and the console prints "All ...

A race condition in an async booking system — two concurrent requests, one seat, two confirmations. The code was correct both ...

If your Node.js application is fast locally but becomes slow in production, this video explains why. In this short breakdown, I cover: ...