Building a Full Stack User Authentication System using React, Spring Boot, and PostgreSQL
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Introduction In this blog, I will walk through how I built a full-stack User Authentication System using React for the frontend, Spring Boot for the backend, and PostgreSQL for the database. This project demonstrates a complete flow of user registration, login, and dashboard display, along with validation and login activity tracking. Tech Stack Frontend React React Router Axios CSS Backend Java Spring Boot Spring Data JPA Database PostgreSQL Features