YOUR LEARNING JOURNEY
Follow our structured approach to master Data Structures and Algorithms step by step.
Choose Your Topic
Browse our curated DSA curriculum covering 16 essential topics—from Arrays and Linked Lists to Dynamic Programming and Graphs. Each topic is structured for progressive learning.
Understand the Problem
Each problem comes with clear explanations, examples, and constraints. Take time to understand what's being asked before diving into code—this builds strong problem-solving habits.
Learn with AI Tutor
Our AI tutor doesn't just give you solutions—it asks guiding questions to help you discover approaches yourself. This builds the intuition you need for interviews.
Write & Test Code
Use our integrated code editor to write, test, and submit your solutions. Get instant feedback on correctness, and work through test cases one by one.
Track Your Progress
Visualize your learning journey with detailed analytics. Track daily activity, streaks, and topic mastery.

Choose Your Topic
Browse our curated DSA curriculum covering 16 essential topics—from Arrays and Linked Lists to Dynamic Programming and Graphs. Each topic is structured for progressive learning.
WHAT MAKES ONLEARN DIFFERENT
We focus on teaching you HOW to think, not just giving you answers.
Conversational Learning
Chat naturally with our AI tutor like you would with a human mentor.
Precision Guidance
Get help exactly where you're stuck, without revealing more than needed.
Adaptive Teaching
The AI adjusts its approach based on your responses and understanding level.
Build Real Skills
Develop transferable problem-solving abilities that work on new problems.
A DIFFERENT APPROACH
See how OnLearn's guided learning compares to traditional methods.
TRADITIONAL PLATFORMS
- ✕Give you the solution directly
- ✕No guidance when you're stuck
- ✕Focus on memorizing patterns
- ✕Can't transfer skills to new problems
- ✕Passive video watching
ONLEARN AI TUTOR
- Guides you to discover solutions
- Progressive hints when stuck
- Builds deep understanding
- Skills transfer to new problems
- Active, conversational learning