In this tutorial we will learn how to create an example Spring Boot REST application which includes a Controller, a Repository and a main Application class.
This article will show you how to document and interact with your Spring Boot REST Services using Swagger UI. For the purpose of this example, we will be using springdoc-openapi library.
In this tutorial we will learn how to manage the upload and download of files using Spring Boot REST Services. We will use for this purpose Swagger UI to interact with a REST Controller.
In this tutorial we will learn how to parse JSON data in Spring Boot using the org.springframework.boot.json.JsonParser.
A pretty common issue for Spring Boot application is a 404 Not Found Error for your REST Controllers. Let’s learn how to fix it in one minute!
In this tutorial we will learn how to produce and consume JSON data in a Spring Boot applications using the built-in Jackson provider.
A good service always validates its data before processing it. In this tutorial, we will look at the Bean Validation API and use its reference implementation in a Spring Boot application.
In this tutorial, we will how to customize Exceptions in Spring Boot REST Applications to suit our needs.
This tutorial will demonstrate how to create a Spring Boot CRUD application using AngularJS as front end.
There are many ways to implement Rest client in SpringBoot however RestTemplate is definitely a simple and clear approach. In a nustshell, the RestTemplate is a Rest client offered by Spring’s spring-web module which provides methods to “consume” rest data. Let’s see a practical example of it: