IntelliJ IDEA Essentials

Master IntelliJ IDEA for Java & JVM Development

Powerful IDE for Java, Kotlin, and other JVM languages with smart code assistance, debugging, and deep framework support.

Models Deployed

12,430+

Active Developers

58,900+

Key Features

Smart Code Assistance

Context-aware suggestions, refactoring, and navigation for faster coding.

Framework Support

Deep integration with Spring, Hibernate, JavaFX, and other enterprise frameworks.

Built-in Tools

Includes terminal, database viewer, HTTP client, and test runners.

Version Control Integration

Seamless Git, GitHub, and SVN support with visual diff and merge tools.

How It Works

Download IntelliJ IDEA

Choose Community (free) or Ultimate (paid) edition and install.

Create or Import Project

Start a new Java/Kotlin project or import existing Maven/Gradle projects.

Write Code

Use smart editor features like autocomplete, inspections, and live templates.

Run & Debug

Use built-in debugger, breakpoints, and test runners to validate your code.

Deploy & Collaborate

Integrate with Git, CI/CD tools, and deploy to cloud or local servers.

Code Example

// IntelliJ IDEA Model Training

// Java example in IntelliJ IDEA
public class HelloWorld {
  public static void main(String[] args) {
    System.out.println("Hello, A!");
  }
}

Use Cases

Enterprise Java Development

Build scalable backend systems using Spring Boot, Hibernate, and REST APIs.

Kotlin App Development

Develop Android or server-side apps with full Kotlin support.

Database & SQL Workflows

Query, visualize, and manage databases directly from the IDE.

Test-Driven Development

Write and run JUnit, TestNG, and integration tests with coverage reports.

Integrations & Resources

Explore IntelliJ IDEA’s ecosystem and find the tools, platforms, and docs to accelerate your workflow.

Popular Integrations

Maven, Gradle, Ant
Git, GitHub, GitLab, Bitbucket
Docker, Kubernetes
JDBC, MySQL, PostgreSQL, Oracle
Jira, Jenkins, Travis CI

Helpful Resources

Official Docs GitHub Samples Tutorials