HTML & CSS Basics
Semantic HTML, selectors, box model, cascade, and core CSS styling rules for frontend interviews.
Interview preparation tracks with on-site materials, timed tests, progress tracking, and certificates.
Progression is strict: each next topic unlocks only after passing the previous one.
Semantic HTML, selectors, box model, cascade, and core CSS styling rules for frontend interviews.
CSS Flexbox and Grid for responsive, modern layouts — core Frontend interview topic.
Closures, prototype chain, event loop, hoisting, and core JS patterns for technical interviews.
Promises, async/await, fetch API, REST conventions, and error handling for Frontend interviews.
Types, interfaces, generics, utility types, and strict TypeScript patterns for Frontend interviews.
Get a real interview experience with an experienced mentor. Receive professional feedback on your answers, communication style, and areas for growth.
Select specialization
No users in public ranking yet.
You can browse topics and materials without login. Tests, progress tracking, leaderboard, and certificate require sign-in.
PRO/PREMIUM unlock test hints that help you move faster through difficult topics.
After 100% completion of a specific track, a dedicated PDF certificate becomes available in your profile.
Test duration depends on topic difficulty — from 12 to 26 minutes for Frontend topics, up to 24 minutes for QA and UI/UX topics.
No. Progression is strictly sequential: each topic unlocks only after passing the previous one.
5 topics: HTML & CSS Basics, Flexbox & Grid Layout, JavaScript Core, Async JavaScript & APIs, TypeScript Fundamentals — from basic to advanced.
CSS specificity, box model, semantic HTML, cascade, pseudo-classes, box-sizing, flexbox, and grid layout — core first and second topic areas.
Yes. JavaScript Core covers closures, event loop, prototype chain, and hoisting. TypeScript covers types, interfaces, generics, and utility types.