Master Spring Security Interviews — 30 Questions in One Shot !
If you're preparing for a Spring Security interview, this is the only video you need. In this power-packed session, we cover 30 most asked Spring Security Interview Questions across all major topics — explained clearly, practically, and in the exact way interviewers expect.
This video is structured category-wise for maximum clarity:
1️⃣ Generic Spring Security Questions
2️⃣ JWT
3️⃣ Authorization (Roles & Permissions)
4️⃣ OAuth 2.0
5️⃣ Spring Security Architecture
6️⃣ CSRF
Generic Spring Security Questions:
How to add Spring Security to a Spring Boot application
What happens after adding the dependency
Default user login behavior
Difference between Authentication and Authorization
Stateful vs Stateless Authentication methods
Form based Authentication
Basic Authentication
How user Authentication is handled internally
JWT (JSON Web Token):
JWT structure (Header, Payload, Signature)
How JWT enables Stateless Authentication
JWT Spring Security implementation concepts
Token expiry, Revocation strategies
Symmetric vs Asymmetric Signing
Spring Security JWT Authorization
Authorization (Roles & Permissions):
Roles vs Permissions explained with practical examples
hasRole() vs hasAuthority()
Method-level security using @PreAuthorize and @PostAuthorize
How to design API-level security properly in spring boot security
OAuth 2.0 in Spring Boot:
What OAuth 2.0 really means
Authorization Code vs Access Token
OAuth 2.0 scope explained
State parameter and security in OAuth flow
Spring Security architecture:
Security Filter Chain
AuthenticationProvider
AuthenticationManager
UserDetailsService
PasswordEncoder
SecurityContextHolder
How authentication flows internally from filters to providers
CSRF in Spring Security 6:
What is a CSRF attack
How CSRF protection works internally
How to disable CSRF correctly (and when you should NOT)
How CSRF tokens actually prevent attacks
Whether you're preparing for Java backend interviews, revising spring boot security concepts, or strengthening your authentication and authorization fundamentals — this video will give you a complete roadmap in one go.
Watch till the end and you’ll walk away with crystal clear concepts and strong interview confidence.
OAuth 2.0 Deep Dive | Access Token & Google Login in Spring Boot :
• OAuth 2.0 Deep Dive | Access Token & Googl...
00:00 : Introduction
01:06 : Generic Spring Security Questions
08:27 : JWT Questions
14:08 : Authorization (Roles & Permissions) Questions
17:57 : OAuth 2.0 Questions
24:33 : Spring Security Architecture Questions
28:58 : CSRF Questions
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