Spring Security Fundamentals: Auth, Authz, and Filter Chains
Learn Spring Security core concepts: authentication, authorization, and the filter chain with practical examples.
Learn Spring Security core concepts: authentication, authorization, and the filter chain with practical examples.
Secure Spring Boot methods with @PreAuthorize, @Secured, @RolesAllowed annotations and SpEL expressions for fine-grained access control.
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.
Learn Spring WebFlux reactive programming: Master Mono and Flux from Project Reactor, build non-blocking controllers, and use WebClient for async HTTP calls.
Run integration tests with real PostgreSQL, MySQL, Redis, and Kafka services using Testcontainers. Learn setup, networking, CI configuration, and cleanup.
Understand Spring Boot fundamentals: how auto-configuration works, using starter POMs, deploying with embedded servers, and production-ready features.
A comprehensive learning path for senior Java engineers to master JVM internals, memory management, bytecode manipulation, concurrency patterns, and performance tuning.
A comprehensive learning path from Java basics to object-oriented programming mastery. Master variables, data types, control flow, OOP concepts, collections, and core Java libraries.
A comprehensive learning path from computing fundamentals to advanced operating system concepts. Master process management, memory allocation, file systems, and concurrency.
A comprehensive DSA learning path from fundamentals to advanced problem-solving covering arrays, trees, graphs, dynamic programming, and competitive programming.