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IntelliJ IDEA

IntelliJ IDEA is a powerful integrated development environment (IDE) for JVM languages like Java, Kotlin, Groovy, and Scala. It offers intelligent coding assistance and ergonomic design, making development a productive and enjoyable experience. This guide will help you install IntelliJ IDEA on your system and provide an overview of its user interface.

Step 1: Download IntelliJ IDEA

1. Visit the official IntelliJ IDEA download page.
2. Choose the edition that suits your needs:
   • Community Edition: Free and open-source, suitable for JVM and Android development.
   • Ultimate Edition: Commercial version with additional features for web and enterprise development.
3. Select your operating system (Windows, macOS, or Linux) and download the installer.

Step 2: Install IntelliJ IDEA

On Windows:

1. Run the downloaded .exe installer.
2. Follow the setup wizard steps:
   • Choose the installation path.
   • Select additional options like creating a desktop shortcut or associating specific file types with IntelliJ IDEA.
3. Click Install and complete the installation process.

On macOS:

1. Open the downloaded .dmg disk image.
2. Drag and drop the IntelliJ IDEA application into the Applications folder.
3. Launch IntelliJ IDEA from the Applications folder or Launchpad.

On Linux:

1. Extract the downloaded .tar.gz archive to a suitable directory.
2. Navigate to the bin directory inside the extracted folder.
3. Run ./idea.sh to start IntelliJ IDEA.

For detailed installation instructions, refer to the official IntelliJ IDEA installation guide.

Step 3: Launch IntelliJ IDEA and Configure

1. Start IntelliJ IDEA.
2. On the first launch, customize the IDE appearance and behavior:
   • Choose a UI theme (Light or Dark).
   • Install additional plugins if necessary.
3. Configure the Project JDK:
   • Go to File > Project Structure > SDKs and add your installed JDK.
4. Set up version control (optional):
   • Navigate to File > Settings > Version Control and connect to Git.

IntelliJ IDEA

Figure: IntelliJ IDEA Interface

Usage of IntelliJ IDEA

• Create and manage Java projects.
• Use powerful refactoring and debugging tools.
• Integrate with version control systems like Git.
• Enhance productivity with intelligent code suggestions.

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References

IntelliJ IDEA Documentation