Interview Prep
Study tracks for technical interviews, built like the rest of this site: everything runs in your browser, no account, nothing you answer is stored or transmitted. Each track has a curriculum organized the way interviews weight topics, a drill mode with instant explanations, a timed mock exam, and a cheat sheet.
React Interview Prep
Hooks, rendering, state, Server Components — drilled the way interviews actually ask them.
200 original questions · 6 domains start studying →JavaScript & TypeScript Interview Prep
Coercion, closures, the event loop and the type system — drilled the way interviews actually ask them.
200 original questions · 6 domains start studying →How these tracks work
Every question is original — written from each technology's primary documentation, never scraped from question lists — and every domain is weighted the way real interview loops weight it, so your mock-exam breakdown tells you where the actual gaps are. More tracks are added one at a time; each one goes live only when its full bank, curriculum and cheat sheet are done.