Learn contract-first API development with OpenAPI 3.1 and Spring Boot to prevent doc drift, generate code, and validate contracts faster.

Learn how to integrate Spring Boot with Eclipse MicroProfile using health checks, metrics, JWT, and fault tolerance for smoother microservices.

Learn Spring Boot distributed locking with Redisson to stop race conditions, prevent overselling, and secure payments across microservices.

Learn to build a Spring Boot validation pipeline with groups, custom validators, and cross-field rules for cleaner, safer, maintainable APIs.

Learn how Spring Modulith helps you build a modular monolith with enforced boundaries, events, and tests—without microservices complexity.

Learn how Apache Geode with Spring Boot powers distributed caching, session storage, and real-time events for low-latency apps.

Learn blue-green deployment with Spring Boot, Kubernetes, Istio, and Spring Cloud Gateway to achieve zero-downtime releases and instant rollback.

Learn how Spring Boot 3 with GraalVM Native Image cuts startup time and memory usage dramatically. Build faster, leaner cloud-native apps.

Learn how Spring Boot and Apache NiFi work together to automate scalable data pipelines with REST APIs, monitoring, and secure orchestration.

Learn how Spring Boot with Apache ZooKeeper simplifies distributed config, service discovery, and leader election for resilient microservices.

Learn to build a Spring Boot multi-level cache with Caffeine, Redis, and Pub/Sub invalidation for faster, consistent performance.

Learn to scale Spring Boot WebSockets with STOMP and RabbitMQ using JWT auth, durable messaging, and multi-instance delivery.