Spring Boot & Microservices | Spring Security
00:00 - Introduction & Prerequisites (OAuth/JWT)
00:51 - Why Security is Critical (Medical/Fintech Use Cases)
02:13 - Authentication vs. Authorization: What’s the Difference?
04:15 - Security Threats: Stolen Passwords & CSRF Explained
05:27 - Spring Security Architecture: The Filter Chain Deep Dive
11:53 - The Magic Dependency: spring-boot-starter-security
14:40 - Demo App: Running the Default Security Configuration
16:40 - Custom Authentication: Implementing UserDetailsService & BCrypt
18:32 - How Component Scanning Loads Security Beans
23:37 - Securing Endpoints: Defining Rules in SecurityFilterChain
28:20 - Homework Challenge: Implementing "Login with Google" (OAuth2)
31:42 - Implementing Logout Functionality
34:03 - Method Level Security: @PreAuthorize & @PostAuthorize
36:00 - Live Demo: Testing Admin vs User Privileges
38:46 - Conclusion & Next Steps (Configuration Properties)
https://github.com/subhamoy-burman/sp...