ShopSphere Backend is a hands-on Java and Spring Boot learning project for understanding microservices, API gateways, REST APIs, PostgreSQL persistence, Kafka events, request tracing, and ...
One Express/Node 24 API with PostgreSQL 18. Recharge virtual coins, exchange 100 coins for 1 gem, then spend 10 gems for one random result. No payment provider, real money or valuable prize is ...
Have you ever been doing the same manual copy-paste work every day and suddenly thought, "Can't I automate this?"Opening ...
Perplexity on November 2, 2026, published a technical guide to persistent AI agent memory, detailing the Brain system in ...
Finding a real security flaw and getting paid for it is an appealing goal when you are learning cyber security. Bug bounties ...
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