IntelliJ IDEA

Java Enterprise Edition (Java EE) has gone through a major transformation and is now Jakarta EE. One of the most significant changes impacting developers is the namespace change from javax to jakarta. If you're new to JPA or creating new JPA applications, you might be wondering how to create your persistence applications. Your two options are: Create your new applications using the new jakarta na

In this blog, we're going to look at how to create a simple JPA application in IntelliJ IDEA Ultimate. JPA allow you to store, access and manage Java objects in a relational database. If you want to create a Jakarta Persistence application with the new jakarta namespace, checkout this version of the blog or watch this video. Creating a new JPA Project First, we'll create a new project in IntelliJ

In this blog, we're going to look at how to create a simple Jakarta Persistence application in IntelliJ IDEA Ultimate. Jakarta Persistence is the new name for the Java Persistence APIs also known as JPA. These APIs allow you to store, access and manage Java objects in a relational database. https://youtu.be/jB2uSJX7jnM This blog post covers the same material as the video with some additional tips

It's IntelliJ IDEA's 20th birthday this year! To celebrate, we put together a list of 20 things developers love about IntelliJ IDEA. Creating this list was hard! It was impossible to select only 20 features that people liked about IntelliJ IDEA, so you'll see we cheated and came up with 20 categories that may, or may not, include more than one feature. It's clear from our developer interview serie

We've now covered all the key features for creating and running tests with Spock. In Part 5, we finish up the Spock tutorial by looking at additional features that can help you to write short, descriptive, correct tests. Tutorial: Spock Part 1 - Getting Started Part 2 - Writing Tests Part 3 - Data Driven Testing Part 4 - Mocking and Stubbing Part 5 - Other Useful Tips These blog posts cover the

JetBrains IDEs are well known for their ability to understand code. They can track declarations, check references and types, and collect possible execution paths. Thanks to all this static analysis, you are able to rename and move things around safely, get appropriate code completion, and get warned with a message saying “hey, this won't run” from the code inspection if you are adding something th

Register now and join us for the live stream of 'A Simple Approach to Advanced JVM Profiling'. In this live stream, author of the Async Profiler and Java Champion Andrei Pangin will demonstrate working with the Async Profiler in IntelliJ IDEA. IntelliJ IDEA integrates Async profiler in its Ultimate edition and helps you use advanced profiling techniques. Day: Wednesday Date: March 17, 2021 Time: 4

In Part 3 of our Spock tutorial, we look at mocking and stubbing. The Spock framework has mocking and stubbing built in. Creating, using and verifying mocks and stubs is nicely aligned with the way the tests are written, and can lead to very readable tests. Tutorial: Spock Part 1 - Getting Started Part 2 - Writing Tests Part 3 - Data Driven Testing Part 4 - Mocking and Stubbing Part 5 - Other U

In Part 3 of our Spock tutorial, we'll look at Data Driven Testing. This is one of my favourite things about Spock, although it is also supported in other frameworks like JUnit 5. Tutorial: Spock Part 1 - Getting Started Part 2 - Writing Tests Part 3 - Data Driven Testing Part 4 - Mocking and Stubbing Part 5 - Other Useful Tips These blog posts cover the same material as the video. This provide

This year, your favorite IDE, IntelliJ IDEA, turns 20. We are celebrating this momentous milestone by hosting our first ever IntelliJ IDEA Conf on February 25–26, 2021! We invite you all to attend this two-day event, hosted by the creators and developers of IntelliJ IDEA. You'll get the inside scoop on the evolution of IntelliJ IDEA; its features and how to use them; tips, tricks and best practice

On January 20, 2021, we hosted the live stream ‘JavaFX: Cross-platform UI Development in Java’ by Johan Vos, Java Champion, co-lead for OpenJFX, lead of OpenJDK Mobile, published author, and co-founder of Gluon. You can find the slides from this presentation here. Session details In this live stream, Johan covered what JavaFX is, how to use it in IntelliJ IDEA, its ecosystem, specification, and

In Part 2 of our Spock tutorial, we'll look at writing Spock tests in more detail, including some tips on how to get the most from Groovy. Tutorial: Spock Part 1 - Getting Started Part 2 - Writing Tests Part 3 - Data Driven Testing Part 4 - Mocking and Stubbing Part 5 - Other Useful Tips These blog posts cover the same material as the video. This provides an easy way for people to skim the cont