Replies
Command Query Responsibility Segregation (CQRS) → CQRS is an architectural pattern that separates read operations (Queries) from write operations (Commands). → Commands change system state. → Queries only read data and never modify it. → This separation allows each side to
15
56
333
Why JSON is burning your CPU Your API is slow. You blame the database. You blame the network. But the real bottleneck might be the language you are speaking. JSON is not a data format. It is a text string. Every time you send {"id": 12345}, your server pays a hidden 'Parse
54
80
901
Most people think PostgreSQL is just a relational database. But Postgres is quietly one of the most versatile databases you can use in production. Here are real use cases for PostgreSQL beyond “tables and joins”: 1. Transactional OLTP database Rock-solid ACID guarantees,
Most people think Redis is just used for caching. But you can also use it as a vector database. Here are a few use cases for Redis: - Counters - Rate limiting - Leaderboards - Session store - Message queue - Distributed locking And of course, Redis as a vector database. What
18
127
1K