D
DevExCode
Interview Readiness Platform

Mission Critical Prep.

The comprehensive ecosystem for engineering candidates. Master the algorithms, understand the systems, and execute the perfect interview.

Essentials

Leetcode 75

Ace the Coding Interview

Carefully curated set of 75 essential problems for a solid foundation.

75Modules
Elite

Leetcode 150

Top Interview Questions

The gold standard set for top-tier tech companies like Google and Meta.

150Modules
L5/L6+

System Design

Architectural Mastery

Comprehensive blueprints and deep-dives into scalable system architecture.

182Modules

Topic Deep Dives

Core Java
23
Advanced DB
13
React Internals
18
MCQ Engine
17

Candidate Toolkit

High-Signal

Mock Interviews

Realistic 1-on-1 simulations with staff engineers from top companies.

Automated

Coding Tests

Time-bound challenges to sharpen your speed and accuracy under pressure.

Insider

Interview Tips

Insider strategies on negotiation, behavioral rounds, and whiteboarding.

Interview Ready

Topic-wise master sheets for quick revision and deep prep.

NEW

Java BE Interview

End-to-end questions and answers for Java Backend Developers. JVM, Spring, Microservices, and more.

More Coming Soon

We're curating master sheets for Python, React, and Go.

Ready to dominate?

Our curriculum is trusted by engineers now working at FAANG, OpenAI, and leading startups.