Design Zomato? Design Netflix? No, start with these 3 underrated problems. Everyone jumps to building complicated systems on day one of system design prep. But no one talks about the real learning in the underrated ones. Here are 3 simple but most-asked problems to start with: 1. Design a Rate Limiter - Almost every system needs it. - https://lnkd.in/dkhJ4eH7 - Teaches you: API Gateway, Token Bucket, Redis, and sliding window logic. 2. Design a Logging System - Helps with monitoring, debugging, and observability. - https://lnkd.in/dr72ppZi - Teaches you: Log aggregators, file systems, consumers, Kafka, and ElasticSearch. 3. Design a Pastebin / Code Sharing App - Simple but powerful use-case. - https://lnkd.in/dVXi-meV - Teaches you: TTL, DB storage, scaling reads/writes, and short link generation. *React ❤️ for more*