Comprehensive guide to the Bulkhead pattern — Thread Pool vs Semaphore isolation internals, Resilience4j configuration, pool sizing heuristics, integration with Circuit Breaker and Rate Limiter, observability, and production failure modes.
Deep-dive into the Circuit Breaker pattern — state machine internals, sliding window mechanics, Resilience4j configuration, bulkhead integration, fallback strategies, observability, and production failure modes for senior Spring Boot engineers.
Comprehensive guide to the Retry pattern in microservices — transient vs. persistent errors, exponential backoff, jitter algorithms, idempotency, Resilience4j, distributed retry coordination, and integration with Circuit Breaker and Bulkhead.