April 18, 2024

IntelliJ Shortcuts and Cheat Sheet

Java Tools

Java Application Development

Asking a Java developer about their prefered IDE is liking asking their favorite flavor of ice cream. There's no wrong answer, but everyone has a strongly held preference. And when it comes to IDEs, IntelliJ IDEA

As the most popular IDE in Java, IntelliJ IDEA Community and Ultimate editions play a huge part in modern Java development. But why? In this article, we look at some of the features in IntelliJ IDEA that make it so popular, compare IntelliJ IDEA Community vs. Ultimate, then share some of the most useful IntelliJ shortcuts for developers. Finally, at the end of the article, we’ll provide a link to our new IntelliJ cheat sheet PDF.

What Is IntelliJ IDEA?
IntelliJ IDEA Community vs. Ultimate
IntelliJ Shortcuts
Additional Resources

What Is IntelliJ IDEA?

IntelliJ IDEA is an IDE used in Java development. IntelliJ IDEA has two versions, the free IntelliJ IDEA Community version and the paid IntelliJ IDEA Ultimate version.

IntelliJ IDEA is renowned a polished user experience and extensive functionality. While the free version, IntelliJ IDEA Community doesn’t offer the full suite of integrations, it’s still a powerful tool for Java development.

IntelliJ Pros and Cons

Compared to other IDEs, IntelliJ has many advantages, including advanced UI and UX features, configurable code completion, and templates.

IntelliJ Pros and Cons
Pros
Live Templates	IntelliJ allows for templates, allowing developers to quickly insert common code constructs like loops, declarations, and more.
Code Completion	IntelliJ has customizable code completion features, which can make coding significantly faster.
Free Student and Teacher Licenses	IntelliJ offers free, non-commercial licenses for students and teachers in high school, college, or university.
Polished User Interface	IntelliJ has arguably the best user interface for Java IDEs, making it intuitive and efficient for Java developers.
Better Plugins	Because IntelliJ works with technology companies on their plugins, third-party extensions for IntelliJ mesh well with the UI.
Docker Integration	With so many people using Docker, having a polished Docker integration sets IntelliJ apart.
Support Documentation	Because IntelliJ has a large user base, they have a well-used support forum for issues. Ultimate users have 24/7 support.
Cons
Higher Performance Overhead	Compared to other Java IDEs, IntelliJ IDEA demands more resources to operate.
Price	While IntelliJ IDEA community is free, Ultimate will set you back $499/year for your first year.

How Many People Use IntelliJ IDEA?

The 2024 Java Developer Productivity Report found that 41% of respondents are using IntelliJ IDEA as their primary IDE. That number has increased over the last four years as usage rates of other IDEs (like Eclipse) has slipped.

Is IntelliJ IDEA Free?

IntelliJ IDEA Community version is free for private and commercial use. IntelliJ Ultimate edition is designed for enterprise use and starts at $599 per user, per year. JetBrains also offers free licenses for students and faculty at accredited educational institutions (high schools, colleges, and universities).

Is IntelliJ IDEA Open Source?

The IntelliJ IDEA Community version is available via an open source Apache 2 license, with source code available on GitHub.

IntelliJ IDEA Community vs. Ultimate

IntelliJ offers both free and paid versions of IntelliJ IDEA. IntelliJ IDEA Community is designed for personal and small-scale use and is based on open-source code. IntelliJ IDEA Ultimate is designed for enterprise use and offers a 30-day free trial.

IntelliJ IDEA Ultimate also offers dedicated support, which gets more and more important for larger, and more intricate development projects. Learn more about the differences between IntelliJ IDEA Community and IntelliJ Ultimate.

IntelliJ Community vs. Ultimate Support

The lists below show the feature comparisons listed on the JetBrains site, and show the different supported languages, frameworks, build tools, version control systems, application servers for both IntelliJ Community and IntelliJ Ultimate.

Language Support

IntelliJ Ultimate supports a larger breadth of languages than IntelliJ Community, including JavaScript, SQL, CSS, Python, PHP, and more.

Framework Support

For frameworks, IntelliJ community only offers support for Android, Swing, and JavaFX. IntelliJ Ultimate supports Spring, Java EE, Grails, Micronaut and many others.

Build Tool Support

For build tools, IntelliJ Community supports Maven, Gradle, Ant, sbt, Bloop, and Fury. IntelliJ Ultimate adds further support for npm, Webpack, Gulp, and Grunt.

Version Control Support

For version control, IntelliJ Community supports Git, GitHub, Subverssion, Mercurial, and Team Foundation Server. IntelliJ Ultimate adds further support for Perforce version control systems.

Deployment Support

For application server deployment, IntelliJ Community supports Docker and Docker Compose, while IntelliJ Ultimate adds additional support for Tomcat, TomEE, GlassFish, and other popular application servers.

Other Integrations

IntelliJ community includes functionality and support for debugging, decompiling, custom themes, unit testing tools, and issue tracking integrations. On the IntelliJ Ultimate side, you get added functionality and support for profiling tools, HTTP, Database tools, diagrams, dependency structure matrix, duplicate detection, settings synchronization, and Kubernetes.

User Experience

From a user experience perspective, IntelliJ Community vs Ultimate is a pretty even comparison. Obviously there's a significant difference in functionality, as noted in the sections above. But, in terms of intuitive design and user experience, both are exceptional.

Download the IntelliJ IDEA Cheat Sheet
Get all the IntelliJ keyboard shortcuts referenced on this blog on one convenient page.
DOWNLOAD CHEAT SHEET

IntelliJ Shortcuts

The list of IntelliJ IDEA shortcuts is extensive! And, while we've provided a number of them below, they only represent part of the key bindings at your disposal. For a one-page version of these IntelliJ IDEA shortcuts, be sure to skip to the end of the page and download our one-page IntelliJ cheat sheet. It features all of the IntelliJ Windows and IntelliJ Mac shortcuts below, and a few more for good measure.

IntelliJ Search Shortcuts

The shortcuts below are used for searching within usages, files, projects, and code.

IntelliJ Search Shortcuts
Action	Windows	OS X
Find usages	Ctrl + Alt + F7	⌘ + F7
Find usages (results)	Ctrl + Alt + Shift + F7	⌘ + Alt + F7
Find / Replace in file	Ctrl + F	⌘ + F / ⌘ + R
Find / Replace in projects	Ctrl + Shift + F	⌘ + Shift + F ⌘ + Shift + R
Find next	F3	F3

The following IntelliJ shortcuts are for opening resources, types, lines, files, and switching tabs.

IntelliJ File Navigation Shortcuts
Action	Windows	OS X
Open resource / Navigate to file	Ctrl + Shift + N	⌘ + Shift + O
Open type	Ctrl + N	⌘ + O
Go to line	Ctrl + G	⌘ + L
Recent files	Ctrl + E	⌘ + E
Tab / File switcher	Ctrl + Tab	⌘ + Shift + [ / ]

IntelliJ Text Editing Shortcuts

These IntelliJ shortcuts for moving, deleting, copying, selecting, and formatting are great for editing text.

IntelliJ Text Editing Shortcuts
Action	Windows	OS X
Move lines	Alt + Shift + Up/Down	Alt + Shift + Up/Down
Delete lines	Ctrl + Y	⌘ + Y
Copy / Duplicate lines	Ctrl + D	⌘ + D
Select identifier	Ctrl + W	Alt + Up
Format code	Ctrl + Alt + L	⌘ + Alt + L

These IntelliJ shortcuts for finding, assessing, inspecting, and opening code are must-use for code navigation.

IntelliJ Code Navigation Shortcuts
Action	Windows	OS X
Find usages / References in workspace	Alt + F7	Alt + F7
Find usages results	Ctrl + Alt + Shift + F7	⌘ + Alt + Shift + F7
Inspect code hierachy	Ctrl + Alt + H	Ctrl + Alt + H
Open / Navigate to declaration	Ctrl + Alt + B	⌘ + Alt + B
Open / Navigate to type hierarchy	Ctrl + H	Ctrl + H
Open / Navigate to member hierarchy	Ctrl + Shift + H	⌘ + Shift + H

IntelliJ Refactoring Shortcuts

These shortcuts for IntelliJ include shortcuts for renaming, and extracting variables and methods.

IntelliJ Refactoring Shortcuts
Action	Windows	OS X
Rename	Ctrl + Alt + R	Shift + F6
Surround with	Ctrl + Alt + T	⌘ + Alt + T
Extract local variable	Ctrl + Alt + V	⌘ + Alt + V
Extract / Assign to field	Ctrl + Alt + F	⌘ + Alt + F
Extract method	Ctrl + Alt + M	⌘ + Alt + M

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Additional Resources

Looking for more Java cheat sheets? Be sure to check these out: