A2Z Frontend
116 senior frontend guide topics — JavaScript through system design.
- Panel-ready answers across 8 modules
- JS, TS, React, Next.js, browser, security, build tools, FSD
Interview Guide · All prep tracks in one place
InterviewGuide
A2Z Frontend, DSA, Machine Coding, and Gen AI — structured tracks for senior interview loops.
Start from one hub, then drill into the track that matches your next panel.
Free curriculum and practice — sign up only when you want progress tracking.
Free · A2Z · DSA · Practice · Gen AI
Prep tracks
Choose your interview path
All interview prep tracks in one place — A2Z Frontend, DSA, Machine Coding, and Gen AI. Pick a track below — each has its own landing, curriculum, and practice flow.
DSA by Patterns
260+ pattern-first DSA problems with LeetCode links and company tags.
- Arrays, trees, graphs, DP, and more
- Difficulty and company filters
Machine Coding
105+ JS and React challenges with live editor and automated tests.
- Interview-style UI builds under the clock
- Company tags and profile progress
Gen AI
13 modules — LLMs, RAG, agents, and production AI systems.
- Fundamentals through production engineering
- Capstone mini-project path