See how it works

LEARN DSA THE
SMART WAY

Our AI tutor guides you through problems with questions, not answers. Build real problem-solving skills that transfer to any coding challenge.

YOUR LEARNING JOURNEY

Follow our structured approach to master Data Structures and Algorithms step by step.

01
Start with what matters to you

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.

02
Read, think, then solve

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.

03
Guided, not handed answers

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.

04
Real coding, real feedback

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.

05
See how far you've come

Track Your Progress

Visualize your learning journey with detailed analytics. Track daily activity, streaks, and topic mastery.

Choose Your Topic
Step 01

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.

16 core DSA topic areas
Problems sorted by difficulty
Clear prerequisites shown
Track your progress per topic

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

READY TO START
YOUR JOURNEY?

Join learners who are building real problem-solving skills with our AI tutor. It's completely free—start now and master DSA the smart way.