Testing Spring Security: @WithMockUser and SecurityMockMvc
Learn how to test Spring Security: use @WithMockUser for authentication simulation and SecurityMockMvcRequestBuilders for endpoint security validation with MockMvc.
// Posts (Page 12)
Spring Boot View Resolvers & Thymeleaf Templating
Master Spring Boot view resolution and Thymeleaf templating with this guide covering configuration, security, and best practices.
Spring Data JPA: Repository Patterns, Derived Queries, Pagination
Master Spring Data JPA repository abstraction, derived query method naming, custom @Query JPQL, pagination, and transaction handling.
Spring Core: IoC, DI, Bean Lifecycle, ApplicationContext
Master Spring Framework core concepts: Inversion of Control, Dependency Injection patterns, Bean lifecycle phases, and ApplicationContext variants.
Spring Initializr: Project Bootstrap in Seconds
Learn how Spring Initializr generates ready-to-run Spring Boot projects with dependencies, build tools, and configuration in seconds.
Spring Security Form-Based & HTTP Basic Authentication
Learn how to implement form-based login and HTTP Basic authentication in Spring Security, with configuration examples, security hardening, and failure scenarios.
Spring Security Fundamentals: Auth, Authz, and Filter Chains
Learn Spring Security core concepts: authentication, authorization, and the filter chain with practical examples.
Spring Security Method-Level Security Annotations
Secure Spring Boot methods with @PreAuthorize, @Secured, @RolesAllowed annotations and SpEL expressions for fine-grained access control.
Spring Security OAuth2 Resource Server: JWT and Stateless Sessions
Learn how to implement OAuth2 resource server with JWT validation and stateless sessions in Spring Security, including failure scenarios, security considerations, and practical code examples.
Spring WebFlux & Reactive: Mono, Flux & WebClient
Learn Spring WebFlux reactive programming: Master Mono and Flux from Project Reactor, build non-blocking controllers, and use WebClient for async HTTP calls.