Learn SPRING-SECURITY with Real Code Examples

Understand basic authentication and authorization concepts

Learn Spring Boot and MVC fundamentals

Study SecurityFilterChain and WebSecurityConfigurerAdapter

Practice JWT, OAuth2, and session management

Build progressively complex secure applications

Week 1: Setup basic Spring Security with in-memory auth

Week 2: Configure JDBC authentication

Week 3: Implement JWT-based REST API security

Week 4: Enable OAuth2 login and SSO

Week 5: Add method-level security and advanced features

What is Spring Security and why is it used?

Explain the filter chain and SecurityContext

How do you secure REST APIs with JWT?

What are common Spring Security annotations?

Compare Spring Security with Shiro or OAuth2 libraries

spring-boot-starter-security - add dependency

@EnableWebSecurity - enable security configuration

SecurityFilterChain - configure filters and rules

PasswordEncoder - encode passwords securely

@PreAuthorize/@Secured - method-level security

AuthenticationManager - handle authentication logic

Spring Security in Action

Pro Spring Security

Spring Security Essentials

Hands-On Spring Security

Mastering Spring Security

Getting started with Spring Security

Form-based login and in-memory authentication

JWT-based REST API security

OAuth2 login and SSO integration

Method-level security with annotations

https://spring.io/projects/spring-security

Spring Security GitHub repository

Spring Guides and reference documentation

Spring Security GitHub

Spring community forums

StackOverflow Spring Security tag

Official documentation and tutorials

Expert blogs and conference talks

Spring Security GitHub repository

Spring community forums

StackOverflow Spring Security tag

Official Spring documentation

Tutorials and blogs by experts