SAM
285 posts


10 ideas to learn backend on a weekend: 0. Auth system 1. File upload (S3) 2. Notification system (push queue) 3. Chat backend (WebSockets) 4. Search autocomplete (trie) 5. Payment flow (idempotency/retries) 6. Feed generation (fanout-write/read) 7. Logging pipeline 8. Metrics system (time-series) 9. Recommendation stub

10 ideas to learn backend over a weekend: 0. Implement TCP 1. HTTP server 2. Websocket (simple chat) 3. Rate Limiters (All the algos) 4. Load Balancer 5. Message Queue 6. Distributed Cache (Redis) 7. Mini Log aggregator 8. Task scheduler 9. Url shortener (combine all)

Urgency is what makes your brain believe that your dreams are possible to achieve. Without it, your mind will keep pushing the work to a tomorrow that will never come.























