Explore Spring for Apache Kafka producer and consumer patterns with code examples, best practices, and error handling for robust event-driven microservices.

Learn to integrate Elasticsearch with Spring Boot for powerful full-text search. Step-by-step guide with code examples, best practices, and optimization tips.

Learn how to implement the bulkhead pattern in Java using Resilience4j to prevent cascading failures and improve system resilience with practical code examples.

Learn how to use Spring Boot Profiles to manage environment-specific configuration effectively. Explore YAML, properties, conditional beans, and best practices.

Learn how to use Java Records as DTOs effectively. Discover best practices, validation, mapping, and performance tips to write cleaner code.

Learn to build real-time WebSocket apps with Spring Boot. Covers STOMP, SockJS, message handling, security, and scaling. Includes code examples.

Learn how to handle file uploads in Spring Boot using MultipartFile. Covers single/multiple uploads, size limits, validation, and error handling with practic...

Learn when to build custom Spring Boot starters and how to create them step-by-step with auto-configuration, custom properties, and conditional beans.

Explore Java 21's structured concurrency with virtual threads. Learn to manage concurrent tasks, improve error handling, and write maintainable async code.

Explore Java 21's Sequenced Collections with practical examples. Learn how to simplify code with first/last access, reverse iteration, and more.