Free to start

100 Days. 100 Problems. 1 Job Offer.

Master Data Structures and Algorithms with AI-guided tutoring, in-browser coding, and a structured curriculum designed to land you your dream tech job.

Everything you need to succeed

We've built the ultimate platform for mastering DSA. Here's what makes us different.

AI Tutor

Get Socratic guidance from Claude AI. Never stuck, never given direct answers - learn to think like a problem solver.

In-Browser Coding

Write, run, and test your code directly in the browser with Monaco Editor. Support for Python, JavaScript, Java, and C++.

GitHub Integration

Automatically commit your solutions to GitHub. Build a portfolio while you learn.

Structured Curriculum

100 carefully selected problems covering all major DSA topics. Progressive difficulty from easy to hard.

Streak Tracking

Stay motivated with daily streaks. Visual progress tracking keeps you accountable.

Pattern Recognition

Learn to identify 14+ common patterns like Two Pointers, Sliding Window, and Dynamic Programming.

Comprehensive Curriculum

100 problems covering all essential DSA topics, organized by difficulty and pattern.

Arrays & HashingTwo PointersSliding WindowStackBinary SearchLinked ListsTreesTriesHeap/Priority QueueBacktrackingGraphsDynamic Programming

Easy Problems

Medium Problems

Hard Problems

How It Works

Sign up and start Day 1

Create your account and dive into your first problem immediately.

Solve one problem daily

Consistency beats intensity. One problem a day keeps unemployment away.

Get AI guidance when stuck

Our AI tutor guides you with questions, not answers. Build real problem-solving skills.

Track progress and build your portfolio

Watch your streak grow, commit solutions to GitHub, and land that dream job.

Ready to transform your career?

Join thousands of developers who are mastering DSA and landing their dream jobs.