Spring Boot Java Tutorial - REST API using PostgreSQL and JWT

Overview

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Dive into a comprehensive tutorial on building a REST API using Spring Boot, Java, and PostgreSQL with JWT authentication. Learn to set up your project, create database objects, implement user registration with password hashing, and integrate JWT for secure authentication. Master the process of adding, finding, updating, and deleting categories and transactions. Explore CORS configuration and test your API using a web client. By the end of this hands-on tutorial, you'll have created a fully functional expense tracker API, gaining practical experience in modern backend development techniques. Access the complete source code on GitHub and leverage additional resources like Postman for API testing and exploration.

Syllabus

) Introduction.
) Project Setup & Creating Database Objects.
) Persisting User Information on Register.
) Login and Hashing Password.
) JWT Authentication.
) Adding New Categories.
) Category - Find & Update Functionality.
) Adding Category Transactions.
) Transaction - Find and Update.
) Deleting - Category & Transactions.
) CORS & Testing from Web Client.
) Summary and Code.