17 articles with this tag
Master virtual threads in Spring Boot 3. Learn configuration, performance benchmarks, when to use them, common pitfalls, and production-ready patterns for high-throughput applications.
Master method-level security in Spring Boot. Learn @PreAuthorize, @PostAuthorize, SpEL expressions, custom permissions, and domain object security.
Master Spring Security internals. Learn FilterChain, SecurityContext, Authentication flow, and how Spring Security protects your application.
Master CSRF protection, CORS configuration, and security headers in Spring Boot. Learn when to disable CSRF, configure CORS properly, and add security headers.
Implement OAuth2 social login in Spring Boot. Learn Google, GitHub authentication, custom OAuth2 providers, and combining with JWT.
Implement database authentication in Spring Security. Learn UserDetailsService, password encoding, account locking, and multi-tenant authentication.
Master REST API design with industry best practices. Learn naming conventions, versioning, error handling, pagination, and security patterns.
Master Redis caching in Spring Boot applications. Learn cache configuration, annotations, TTL management, and performance optimization techniques.
Implement JWT authentication in Spring Boot 3. Learn Spring Security 6, token generation, validation, refresh tokens, and role-based access control.
Master Spring Boot testing with JUnit 5 and Mockito. Learn unit testing, integration testing, mocking dependencies, and test-driven development.
Build production-ready microservices with Spring Boot and Spring Cloud. Learn service discovery, API gateway, config server, and inter-service communication.
Master Spring Data JPA with advanced queries, custom repositories, specifications, projections, and performance optimization techniques.
Learn how to integrate Redis with Spring Boot using Spring Data Redis. Complete guide with Docker setup and practical examples.
Learn when and why to use final classes in Java. Understand the design principle of prohibiting inheritance for better code safety.
Complete guide to Project Lombok for Java. Learn how to eliminate boilerplate code with annotations like @Data, @Builder, and @RequiredArgsConstructor.
Advanced singleton implementations including Double-Checked Locking with volatile and the Bill Pugh pattern using static inner classes.
Deep dive into the Singleton design pattern in Java. Learn different implementation approaches including eager initialization and lazy loading.