LevelUp Interview
Accelerate your interview prep with high-signal content tailored for Senior, Staff, and Principal engineers.
Question Bank
30+ curated system design questions from FAANG, fintech giants, and top tech companies
Solutions & Diagrams
30+ complete design solutions with architecture diagrams, workflows, and detailed explanations
Tutorials
In-depth tutorials covering each system design problem with step-by-step solutions
Flashcards
340+ Java, Python & Algorithms interview questions: Python internals, system design, Big-O, concurrency, and more
Tech Glossary
Comprehensive glossary of technologies by tier with pros, cons, and use cases
Interview Framework
Proven framework for approaching any system design interview
Leadership & Strategy
120+ questions on architectural strategy, compliance, and leadership for Staff/Principal roles
Coding Practice
High-signal coding challenges focused on concurrency, scalability, and senior-level logic
Questions From Industry Leaders
Key Topics Covered
Distributed Systems
- • CAP Theorem & Trade-offs
- • Consistency Patterns
- • Distributed Consensus
- • Sharding Strategies
Scalability
- • Horizontal vs Vertical Scaling
- • Load Balancing
- • Caching Strategies
- • Database Optimization
Real-World Systems
- • Payment Processing
- • Trading Platforms
- • Real-time Messaging
- • Content Delivery
Ready to Ace Your Interview?
Start with our comprehensive question bank or dive into the tutorials.