System Design Basics Interview Questions

Load balancing, caching, databases, microservices, scaling, and common design problems.

30 questions in this section

Horizontal vs Vertical Scaling (Intermediate)
Database Design & Schema (Intermediate)
API Design & Best Practices (Intermediate)
Design a URL Shortener (Intermediate)
Design a Chat Application (Advanced)
Design a Rate Limiter (Intermediate)
Design a Notification System (Advanced)
Design an Authentication System (Intermediate)
Caching Strategies Deep Dive (Intermediate)
Message Queues (RabbitMQ, Kafka) (Advanced)
Microservices vs Monolith (Intermediate)
Design a File Storage System (Advanced)
Design a Social Media Feed (Advanced)
Design a Search Autocomplete (Intermediate)
Consistent Hashing (Advanced)
Database Partitioning Strategies (Advanced)
Design a Payment System (Advanced)
Design an E-commerce System (Advanced)
Design a Logging & Monitoring System (Intermediate)
CDN & Edge Computing (Intermediate)
Design a Task Queue System (Intermediate)
Event-Driven Architecture (Advanced)
Design a Video Streaming Service (Advanced)
Service Discovery & Registry (Advanced)
Circuit Breaker Pattern (Intermediate)
Design a Ride-Sharing Service (Advanced)
Data Replication & Consistency (Advanced)
Design a Distributed Cache (Advanced)
Capacity Estimation (Intermediate)
System Design Framework & Process (Beginner)

JavaScript is required for the interactive version of this page, including the code playground and progress tracking. Browse all InternHack tutorials.