Spring Security + JWT Authentication | Complete Beginner Guide with Spring Boot | Day 08

Want to understand Spring Security and JWT authentication from the ground up? In this video, we build a Spring Boot authentication demo and understand how Spring Security works behind the scenes. 🔥 Topics covered: ✅ Spring Security Configuration ✅ SecurityFilterChain ✅ CSRF and Stateless Authentication ✅ UserDetailsService ✅ CustomUserDetailsService ✅ UserRepository with MySQL ✅ AuthenticationManager ✅ UsernamePasswordAuthenticationToken ✅ PasswordEncoder & BCrypt ✅ Authentication flow from Login → Database ✅ How Spring Security components communicate ✅ JWT authentication foundation This tutorial is especially useful for Angular developers who want to become Full Stack developers and understand how an Angular frontend communicates with a Spring Boot secured backend. 🚀 In the upcoming part: JWT Access Token + Refresh Token JWT generation and validation JWT Filter Protecting APIs Angular + Spring Boot integration #SpringBoot #SpringSecurity #JWT #Java #Angular #FullStackDevelopment