Activity Tracker (Strava)
Difficulty: Medium
31 docs tagged with "medium"
View all tagsCAP Theorem & Consistency Models
Difficulty: Medium | Topic #13
Consistent Hashing
Difficulty: Medium | Topic #9
Database Indexing
Difficulty: Medium | Topic #12
Database Replication
Difficulty: Medium | Topic #11
Database Sharding
Difficulty: Medium | Topic #10
Dating App (Tinder)
Difficulty: Medium
Distributed Cache
Difficulty: Medium
Distributed Locking
Difficulty: Medium | Topic #17
Fanout Patterns
Difficulty: Medium | Topic #22
Job Scheduler
Difficulty: Medium
Job Scheduling & Background Processing
Difficulty: Medium | Topic #23
Key-Value Stores at Scale (DynamoDB)
Difficulty: Medium | Topic #21
Live Comments (FB Live)
Difficulty: Medium
Message Queues & Async Processing
Difficulty: Medium | Topic #14
Messaging App (WhatsApp)
Difficulty: Medium
Microservices & API Gateway
Difficulty: Medium | Topic #24
News Aggregator
Difficulty: Medium
Online Auction
Difficulty: Medium
Online Judge (LeetCode)
Difficulty: Medium
Photo Sharing (Instagram)
Difficulty: Medium
Price Tracking Service
Difficulty: Medium
Rate Limiter
Difficulty: Medium
Rate Limiting
Difficulty: Medium | Topic #15
Real-time Updates
Difficulty: Medium | Topic #16
Redis Deep Dive
Difficulty: Medium | Topic #18
Search & Elasticsearch
Difficulty: Medium | Topic #19
Social News Feed (FB News Feed)
Difficulty: Medium
Ticketing System (Ticketmaster)
Difficulty: Medium
Video Streaming (YouTube)
Difficulty: Medium
Wide-Column Stores (Cassandra)
Difficulty: Medium | Topic #20