New System Design Course Available
Master Algorithms &
System Design
The complete platform for cracking technical interviews. Visualizers, code playgrounds, and system design deep dives all in one place.
Trusted by 10,000+ developers
Features
Everything you need to succeed
Our platform is designed to help you understand complex concepts through interactive learning and real-world practice.
In-Depth Concepts
Comprehensive guides on algorithmic patterns and system design principles.
Visual Learning
Interactive animations that help you build intuition for how algorithms work.
Code Playground
Practice with our built-in IDE supporting multiple languages and test cases.
Gamified Progress
Earn badges, track your streak, and compete on the leaderboard.
Real-world Scenarios
Solve problems based on actual engineering challenges at top tech companies.
Performance Analytics
Get detailed insights into your code performance and time complexity.
Simple, transparent pricing
Start for free, upgrade when you're ready to take your preparation to the next level.
Free
Essential access for beginners
$0/month
- Access to basic algorithms
- Limited practice problems
- Community support
MOST POPULAR
Pro Monthly
Full access for serious learners
$29/month
- All algorithms & data structures
- System design course
- Unlimited code playground
- Priority support
Pro Yearly
Best value for long-term prep
$290/year
- Everything in Pro Monthly
- 2 months free
- Early access to new content