Posts within the Java category

Object mapping is a common practice in developing apps when you need to get across the different tiers. MapStruct is a framework for mapping objects.

When developing applications, error handling is a common job. With Spring MVC you can easily handle exceptions using a few annotations.

With Spring Data it's very easy to create a simple CRUD application without the hassle of creating your own DAO's. Spring Boot makes it even easier for you.

Spring boot changed the Java and Spring landscape. In this tutorial I'll write a small Spring webapp in about 70 lines of Java code.

In this tutorial I'm going to write a small REST API with Spring Boot and Spring Web MVC. Securing the application will be done with Spring Security.

There are a lot of aspects that have to be covered while testing modern web applications. In this tutorial series I would like to talk about these aspects.

Functional testing never has been easier with Spring Boot and FluentLenium, a wrapper framework for Selenium, using a fluent API.

Spring Data allows you to create repositories by writing a simple interface. In this article I'll write some integration tests for a repository using DBUnit

In modern webapps, you will be using more than just Java. You will write JavaScript code too. With Maven + Jasmine you can test your JavaScript code.

Unit testing is a very important part in development. In this example I show you how easy it is, using Mockito and AssertJ.