Kafka Partitioning Strategies & Best Practices
Deep dive into Kafka partitioning strategies — key-based, round-robin, sticky, custom partitioners, hot key mitigation, partition count sizing, and ordering trade-offs.
Deep dive into Kafka partitioning strategies — key-based, round-robin, sticky, custom partitioners, hot key mitigation, partition count sizing, and ordering trade-offs.
From first principles to production — unit testing, integration testing, the test pyramid, mocking strategies, TDD, and battle-tested best practices for Java/Spring engineers.
Complete guide to writing Dockerfiles — all instructions explained, multi-stage builds, layer caching optimisation, security hardening, and production-ready Spring Boot examples.