What is IntelliJ IDEA?

IntelliJ IDEA is an integrated development environment (IDE) for Java, Kotlin and other JVM languages. IDEA stands for Intelligent Development Environment. IntelliJ IDEA is developed by JetBrains and is a commercial IDE. There is also a free community edition. IntelliJ IDEA has a number of useful features for Java development, such as an intelligent code editor, a refactoring tool, a debugger, a testing tool, a JAR file manager, a version control integration and an integrated application server. IntelliJ IDEA is a very useful tool for Java developers and it is one of the most popular alternatives to Eclipse.Läs mer