Turn practice intoConfidence
Practice coding, system design, concurrency, behavioral interviews and then validate your skills with mocks interviews and stay updated with an always-fresh tech feed.
What you can master
Comprehensive practice across all technical interview domains. From algorithms to system architecture, we've got you covered.
Coding Problems
Curated algorithm practice with real-world patterns.
- •Time & space complexity insights
- •LeetCode-style problems
Low-level System Design
OOP patterns, APIs and database schemas.
- •API design best practices
- •Efficient database modeling
High-level System Design
Distributed systems, scalability and trade-offs.
- •Microservices & scaling patterns
- •Performance trade-off strategies
Concurrency
Thread-safety and synchronization patterns.
- •Deadlock prevention
- •Concurrent algorithms
Behavioral Questions
STAR-based answers & leadership scenarios.
- •Structured interview templates
- •Team collaboration examples
Mock Interview Options
Practice with real interview scenarios and get actionable feedback.
Interview Simulator
Timed coding & system design practice.
- Realistic pressure & time limits
- Multiple formats (algorithms, design)
- Progress tracking & quick feedback
Sample Interview Feedback
System Design
15:30Good component breakdown — add data-partitioning strategies.
Communication
Score: 8/10Clear trade-off reasoning; ask clarifying questions earlier.
Problem Solving
Good algorithmic thinking
Code Quality
Clean implementation, naming
Simple, transparent pricing
Choose the plan that fits your interview preparation needs
Free
Perfect for getting started
- Access to basic practice problems
- 10 system design briefs
- HackerNews feed & daily digest
- Community leaderboard
Pro
For serious interview preparation
- All Free features
- Full practice catalog (LLD, HLD, Concurrency)
- Personalized practice paths & progress tracking
- Detailed solution walkthroughs + hints
- Priority support
Interview+
Complete interview mastery
- All Pro features
- 2 live mock interviews/mo or 6 automated mocks/mo
- Personalized feedback reports & recorded sessions
- Interview coaching templates
- Behavior question bank
- 1-on-1 coaching sessions
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