Spring Security Signup Page Tutorial | User Registration API with Spring Boot

Learn how to build a secure Signup (User Registration) API using Spring Security and Spring Boot from scratch! In this tutorial, you'll create a complete registration endpoint, securely encrypt user passwords using BCrypt PasswordEncoder, validate duplicate users, and save user details to a MySQL database using Spring Data JPA. Whether you're preparing for Java Backend Interviews or building a JWT Authentication System, this video will help you understand the fundamentals of user registration in Spring Security. 📚 What You'll Learn ✅ Create a Signup REST API using Spring Boot ✅ Configure Spring Security for User Registration ✅ Disable CSRF for REST APIs ✅ Use BCrypt PasswordEncoder for Password Encryption ✅ Save Users to MySQL Database using Spring Data JPA ✅ Check Duplicate Username & Email ✅ Build a Secure Authentication Backend ✅ Best Practices for Spring Security Projects 🛠️ Technologies Used Java 21/25 Spring Boot Spring Security Spring Data JPA Hibernate MySQL Maven IntelliJ IDEA REST API BCrypt Password Encoder 🔥 This video is part of the Spring Security Tutorial Series, where you'll learn everything from basic authentication to JWT Authentication, Login APIs, Role-Based Authorization, Refresh Tokens, and much more. 📌 Playlist: Spring Security Complete Course (Add your playlist link here) 💻 Source Code: (Add your GitHub repository link here) 👍 If you found this tutorial helpful, don't forget to Like, Share, and Subscribe to Dev With Pradeep for more Java Backend, Spring Boot, Microservices, AWS, and Interview Preparation content. #SpringSecurity #SpringBoot #Java #JavaBackend #UserRegistration #SignupAPI #SpringBootTutorial #SpringSecurityTutorial #BCrypt #PasswordEncoder #RESTAPI #MySQL #Hibernate #SpringDataJPA #JWT #Authentication #BackendDevelopment #DevWithPradeep #JavaDeveloper #CodingTutorial #devwithpradeep