java

Java Streams API for data processing

Java Streams provide a functional approach to processing collections with operations like filter, map, and reduce. I use stream() to create streams from collections and apply intermediate operations that are lazy and return new streams. Terminal opera

Resilience with Resilience4j

Resilience4j provides resilience patterns for fault tolerance. Circuit breakers prevent cascading failures—open after threshold failures, allow retry after timeout. Rate limiters control request rates. Retry mechanisms handle transient failures. Bulkh