Baeldung

Java, Spring and Web Development tutorials

IntelliJ Series
2026-04-30 18:18 UTC by baeldung

IntelliJ IDEA is the leading IDE for Java and JVM development, combining intelligent code analysis, deep framework integration, and powerful tooling into a single environment. From quick-fixes and refactoring to remote debugging and plugin development, mastering IntelliJ means spending less time on tooling and more on solving actual problems.

This series covers practical IntelliJ IDEA workflows from setup to advanced development, organized by task: from configuring the IDE and managing projects, through coding productivity features, debugging applications locally and remotely, and navigating codebases with built-in analysis tools.

IDE Setup and Configuration

• How to Set Up Environment Variables in IntelliJ IDEA
• Decreasing IntelliJ RAM Usage
• Increase the Memory Size Limit on IntelliJ IDEA
• IntelliJ IDEA vs Eclipse – Key Feature Differences
• How to Set JVM Arguments in IntelliJ IDEA?
• What Is the .idea Directory?

Project and Build Management

• How to Change the Java Version in an IntelliJ Project
• Add External JAR File to IntelliJ Project
• IntelliJ – Cannot Resolve Spring Boot Configuration Properties Error
• Converting a Java Project/Module Into a Maven Project/Module in IntelliJ IDEA
• Intellij Idea – How to Build Project Automatically

Coding and Editing

• Disable Wildcard Import in IntelliJ
• Fix “Command Line is Too Long” in IntelliJ
• Common Shortcuts in IntelliJ IDEA
• How to Stop or Limit Indexing in Intellij IDEA
• JetBrains @Contract Annotation
• An Introduction to Refactoring with IntelliJ IDEA
• Auto-import Classes in IntelliJ

Debugging

• Debugging Spring Boot Applications With IntelliJ IDEA
• Remote Debugging with IntelliJ IDEA
• IntelliJ Debugging Tricks
• Debugging an Application Running in Docker With IntelliJ IDEA
• Debugging Java Streams with IntelliJ

Code Analysis and Navigation

• Connect to Database Through Intellij Data Sources and Drivers
• Decompiling Classes in Java
• How to Count Lines of Java Code Using IntelliJ IDEA?
• Writing IntelliJ IDEA Plugins
• Open Multiple Projects in the Same Window in IntelliJ IDEA
• Git Integration in IntelliJ IDEA

       

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