Java

Optimize Java application performance with profiling and benchmarking tools. Learn VisualVM, JMH, Flight Recorder, and production monitoring to identify bottlenecks and improve speed.

Learn essential Java patterns for cloud-native applications. Master externalized config, graceful shutdown, health checks, circuit breakers & more for Kubernetes success.

Master Java concurrency with virtual threads, structured tasks, and modern tools. Learn thread-safe techniques, async workflows, and performance optimization for scalable applications.

Master Java performance tuning with JDK Flight Recorder, async-profiler & GC logs. Learn actionable techniques to identify bottlenecks and optimize your applications. Start debugging smarter today.

Master comprehensive Spring Boot testing strategies from unit tests to full integration. Learn MockMvc, @DataJpaTest, security testing & more. Build reliable apps with confidence.

Transform legacy Java apps to modular architecture with JPMS. Learn step-by-step migration using jdeps, automatic modules, and services for better security & design.

Learn Java reactive programming with streams, backpressure, and async data handling. Build responsive, scalable applications that handle load efficiently. Master Flux, Mono, and error handling patterns.

Learn 10 essential Java security techniques: input validation, secure password hashing, secrets management, SQL injection prevention, and more. Build resilient applications with practical code examples and proven defensive strategies.

Master Java testing with contract tests, Testcontainers, and property-based testing. Learn proven strategies to catch bugs early and build confidence in complex applications.

Discover 10 proven Clean Architecture techniques that transform messy Spring Boot apps into maintainable, testable systems. Learn to separate business logic from infrastructure for long-term success.

Learn essential Java build tool techniques for Maven and Gradle including dependency management, multi-module projects, profiles, and CI/CD integration. Master automated builds today.

Learn essential debugging techniques for production Java applications. Master thread dumps, heap analysis, GC logs, profiling, and JMX monitoring to quickly identify and resolve performance issues in live systems.