For what IntelliJ IDEA is used for?

IntelliJ IDEA is an integrated development environment (IDE) written in Java for developing computer software . It is developed by JetBrains (formerly known as IntelliJ), and is available as an Apache 2 Licensed community edition, and in a proprietary commercial edition. Both can be used for commercial development.

Some of the great features of IntelliJ IDEA are:

Key benefits IntelliJ IDEA offers IntelliJ IDEA enables developers to work more efficiently . They can write better code with consistent style, fewer bugs and exceptions, better referencing of the existing code base, better structure, and more.