Kafka je moćna alatka, ali nije uvijek pravi izbor — odličan je za strujanje događaja velikog volumena, cjevovode i sustave vođene događajima, ali dodaje operativnu složenost koju jednostavnije alate izbjegavaju. Razumijevanje kada Kafka odgovara (i kada je pretjerano) odražava zdravu prosudbu.
Kada je Kafka dobar izbor
✓ HIGH-VOLUME event streaming / data → millions of events; high throughput needs
✓ DATA PIPELINES → streaming data reliably between many systems (a data backbone)
✓ MULTIPLE CONSUMERS of the same stream → many independent consumers/groups read the data
✓ EVENT-DRIVEN architecture / event sourcing → events as a durable record
✓ REPLAY needed → re-read historical events
✓ REAL-TIME stream processing / analytics
→ Kafka shines for scale, streaming, retention, and multiple consumers
