That's why JetBrains lets developers download a non-released version of IntelliJ IDEA Ultimate Edition and test it on real projects. With the release of each version of IDEA, there is a risk that some innovations won't work correctly or might even break some things that previously worked. It is called the Early Access Program (EAP). If you want to use the paid version for free, there is a completely legitimate way to do this. IntelliJ IDEA Ultimate Edition has a 30-day free trial, but then you will have to shell out a tidy sum for it. At best, you will need these things at the very end of your CodeGym studies. It has strong support for plenty of professional frameworks such as Spring, Hibernate, GWT, etc. The paid version is called IntelliJ IDEA Ultimate Edition. So feel free to download it, install it, take off. It has everything you need for learning on CodeGym. The free version is called IntelliJ IDEA Community Edition. It is difficult to get confused.Įach release has two versions of IntelliJ IDEA: free and paid. For example, version 2018.2 is the second release of 2018, and 2019.3 is the third release of 2019. An IDEA version number consists of a year number and number that corresponds to the specific release in the year. JetBrains releases IntelliJ IDEA updates four times a year. And you will understand why as soon as you use it for even a few days. Many programmers are still caught up in the long-term war between Eclipse and IntelliJ IDEA, but by now it is obvious to everyone that IDEA has won. Three of them stand out because they are most popular: There are many different IDEs for Java developers today. Code analyzers and all kinds of helpful autocompletions/prompts/hints.

Super powerful debuggers that let you debug programs even remotely.

Powerful tools for refactoring (changing code without adding any new features).

Tools for designing a graphical user interface without writing code.

Integration with version control systems.

Class browser: a tool for easily navigating through thousands of classes in a project.

Today it is hard to imagine IDEs without features such as:

Compiler (or interpreter, depending on the language)Ī lot of water has flowed under the bridge since then.

The history of the IDE begins from the moment when programmers came up with the idea of combining 4 of the most commonly used software development tools:

The history of the IDE, popular IDEs for Java

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