Practice

Train like the interview is tomorrow

Short deliberate loops: quiz, debug, reference, then sit a timed mock. Everything runs in your browser — progress stays on this device.

Date-seeded set of five from the bank — same calendar day, same set.

66 questions in the bank

Filter by topic and type: MCQ, multi-select, output prediction, debugging, CSS concepts.

39 conceptual · 13 output · 11 debug

Bookmarkable CSS, Flexbox, Grid, Git, TypeScript, Hooks, Regex.

7 sheets

Production-ready debounce, throttle, modal, infinite scroll, and more.

9 snippets

Test Me

45, 60, or 90 minutes. Randomized questions, balanced difficulty, mark for review, auto-submit, and a full score breakdown with recommendations.

Longer-form coding and verbal prep already on the site.

Pattern-based coding with JS/TS solutions.

Build real UI under interview constraints.

Live HTML/CSS/JS sandbox for drills and bugs.

Explain-out-loud frameworks for JS, React, CSS, a11y.