Complete guide to implementing role-based and ownership-based authorization in Spring Boot using @PreAuthorize, @PostAuthorize, custom annotations, UserPrincipal, and AuthorizationService. Includes best practices, design patterns, and real-world examples for secure API development.
Fast lookup guide for common authorization patterns and decision flowchart for choosing the right authorization approach.
Complete real-world examples of authorization implementation for a Teaching & Learning Management System (TLMS) with Admin, Instructor, and Student roles.
Spring Boot guides — from dependency injection to building production-ready services.
How Spring, Spring MVC, Spring WebFlux, and Spring Boot compose on top of Tomcat and Netty — and how Spring Boot is used far beyond just web servers.