UserController.java: The web controller that provides the log-in API. UserService.java: An interface for finding users. Used by TokenAuthenticationService to recover the user via the token info.

Thousands of developers learned the basics of building a REST API using Spring Boot from the InfoQ minibook, "Practical Guide to Building an API Back End with Spring Boot".

This Java and ChatGPT tutorial demonstrates how to use Spring AI within a Spring Boot application to query ChatGPT and create an interactive chatbot.

How REST works Representational State Transfer, REST, is an architectural style that uses HTTP as the standard communication protocol for working with resources defined in an API. You can think of a ...