JWT Authentication in Spring Boot — Roadmap Step & Resources
Issuing and validating stateless JSON Web Tokens for API authentication
- Level: advanced
- Estimated time: 2 days
- Roadmap: Java + Spring Boot
Before this step
Mini projects
- Add JWT-based login and protected endpoints to the CRUD REST API project
Interview questions
- Why is JWT authentication considered 'stateless' compared to session-based authentication?
Study resources
- JWT Authentication Tutorial - Node.js (Video) — Web Dev Simplified's widely-referenced JWT authentication tutorial for Node.js APIs.
- JSON Web Tokens Introduction (Article) — The official jwt.io introduction explaining JWT structure and how it's used for auth.
- JWT Authentication for a Spring REST API (Article) — Baeldung's comprehensive guide to JWT authentication with Spring Security.
- JSON Web Token (JWT) Authentication with Node.js and Express (Article) — DigitalOcean tutorial covering token creation, verification middleware, and Authorization header extraction.
- Token based authentication (Article) — Full Stack Open chapter covering signing, verifying, and decoding JWTs in Express and React apps.
Part of
- Spring Security — section
- Java + Spring Boot roadmap — the full learning path