Topic Hubs
System Design Topics
Each topic hub covers what it is, when to use it, key tradeoffs, common mistakes, and a practice path with courses, labs, and challenges.
Analytics
9 challenges
API Design
46 challenges
Auth
17 challenges
Caching
34 challenges
CDN
19 challenges
Consistency
7 challenges
Containerization
4 challenges
Databases
67 challenges
Geo Distribution
13 challenges
Load Balancing
2 challenges
Media Processing
6 challenges
Message Queues
24 challenges
Microservices
5 challenges
Monitoring
18 challenges
Notifications
4 challenges
Rate Limiting
5 challenges
Replication
5 challenges
Search
12 challenges
Sharding
10 challenges
Storage
20 challenges
WebSockets
15 challenges