Bulkhead Pattern
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.
Circuit Breaker Pattern
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.
Resilience Patterns for Mission-Critical Distributed Systems: Payments & Ticket Booking
Master senior-level resilience patterns for mission-critical distributed systems — Idempotency engines, Two-Phase Reservation (TCC) with timeout reapers, Virtual Waiting Rooms, Adaptive Concurrency Limits, Bulkheading, and Fenced Distributed Sagas.