System Design Interview: Design a Geospatial Service (Nearby Search)
System Design Interview: Design a Geospatial Service (Nearby Search) Geospatial services power “find restaurants near me,” Uber driver lookup, and […]
System Design
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System Design
Learn to design scalable, reliable systems that handle millions of users. System design interviews test your ability to architect real-world applications, considering tradeoffs, scalability, and best practices.
Core Topics:
Scalability: Load balancing, horizontal vs vertical scaling
Storage: Databases (SQL vs NoSQL), caching (Redis, Memcached)
Reliability: Replication, failover, disaster recovery
Performance: CDNs, caching strategies, database indexing
Common Design Questions:
Design URL shortener (bit.ly)
Design rate limiter
Design Twitter/Instagram feed
Design messaging system (WhatsApp)
Design file storage (Dropbox)
Interview Level: Senior engineers (L5+) at FAANG companies. Requires 3-5+ years experience to tackle effectively.
Preparation: Study system design patterns, understand distributed systems fundamentals, and practice mock interviews.
System Design
System Design Interview: Design a Cryptocurrency Exchange (Coinbase / Binance)
System Design Interview: Design a Cryptocurrency Exchange (Coinbase / Binance) A cryptocurrency exchange enables users to buy, sell, and trade
System Design
System Design Interview: Design an E-Commerce Platform (Amazon / Shopify)
System Design Interview: Design an E-Commerce Platform (Amazon / Shopify) An e-commerce platform handles product discovery, inventory management, order processing,
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System Design Interview: Distributed Transactions, 2PC, and the Saga Pattern
System Design Interview: Distributed Transactions, 2PC, and the Saga Pattern When a business operation spans multiple microservices or databases, maintaining
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System Design Interview: Design a Real-Time Collaborative Editor (Google Docs)
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System Design Interview: Design a Feature Flag System (LaunchDarkly)
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System Design Interview: Design a Metrics and Monitoring System (Datadog/Prometheus)
System Design Interview: Design a Metrics and Monitoring System Every large tech company runs a custom metrics and monitoring platform.
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System Design Interview: Design a Distributed Job Scheduler (Airflow/Celery)
System Design Interview: Design a Distributed Job Scheduler A distributed job scheduler runs tasks reliably across a cluster of machines.
System Design
System Design Interview: Design a Live Video Streaming Platform (Twitch)
System Design Interview: Design a Live Video Streaming Platform (Twitch) Live streaming is fundamentally different from video-on-demand (Netflix/YouTube). A streamer
System Design
System Design Interview: Design a Web Search Engine (Google)
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System Design
System Design Interview: Design a Distributed Key-Value Store (DynamoDB/Cassandra)
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System Design Interview: Design a Social Media Feed (Twitter/Instagram)
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System Design
System Design Interview: Design a Ride-Sharing App (Uber/Lyft)
System Design: Design a Ride-Sharing App (Uber/Lyft) Designing Uber or Lyft is one of the most popular system design interview
System Design
System Design Interview: Design a CI/CD Deployment Pipeline
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System Design Interview: Design a Real-Time Leaderboard
System Design: Design a Real-Time Leaderboard (Gaming / Competitive Apps) Real-time leaderboards appear in gaming, coding competitions, e-commerce flash sales,