Visual Roadmap

Interview Preparation Path

Follow the recommended path. Click any node to open that topic. Completed topics glow green.

0/9 nodes

Foundation

System Design

Case Studies

Practice

DS & Algorithms

Completed

RECRecommended path

Recommended Study Order

1
System Design Interview Framework— The meta-skill: how to approach any system design problem
2
Back-of-Envelope Estimation— Estimate scale, storage, and bandwidth confidently
3
Load Balancing— Distribute traffic across servers for reliability
4
Caching— Speed up reads with Redis, CDN, and cache strategies
5
Database Design— SQL vs NoSQL, sharding, replication, indexing
6
System Design Cases— Design Twitter, YouTube, Uber, and 20+ real systems
7
Mock Interviews— Full timed practice rounds with AI feedback