Tricks

Tip

Complete Statement

Complete statement can add your semicolons, brackets and manage caret placement for you.

Tip

Create a new class

Create a new class and a new package.

Tip

JShell

Use JShell in IntelliJ IDEA to quickly evaluate Java expressions.

Tip

Zoom

Zoom in and out on the IDE.

Tip

Endpoints tool window

Work with endpoints to your application in a dedicated tool window.

Tip

Fix all in file

Fix all occurrences of the same problem in the file.

Tip

Viewing Modes

Use different viewing modes.

Tip

Add logging

Let IntelliJ IDEA add a logger to your class.

Tip

Presentation Mode

Enter and Exit Presentation Mode using the Quick Switch Scheme.

Tip

Wrap Chained Method Calls

Start each chained method call on a new line.

Tutorial

Presenting with IntelliJ IDEA.

Tips & tricks to level up your presentation skills with IntelliJ IDEA.

Part of tutorial

Setting an abbreviation

Use a unique abbreviation to quickly navigate to the Gradle tool window.

Tip

Delete file on rollback

Delete unwanted files when doing a rollback.

Tip

Shortcuts and Abbreviations

Using shortcuts and abbreviations to speed up your navigation in your IDE.

Tip

Generate terminal commands using AI Assistant

Ask AI Assistant to write PowerShell or shell commands.

Tip

Running and Stopping a Process

How to run and terminate/stop a process from your toolbar.

Tip

Reformat Your Code

Reformat a specific piece of code or the whole file according to your preferences.

Tip

Evaluate Expression

Evaluate an expression during a debugging session to learn more about the problem.

Tip

Magic Wand

Use the magic wand to resolve simple conflicts in your code.

Tip

Open File

Open a file from the Project tool window.

Tip

Quick Documentation

Pull up Quick Documentation in the editor any time you need to.

Tip

Type Information

Pull up Type Information for an expression

Tip

Split and move right

View two files side by side

Tip

Structure Tool Window

Quickly get an overview of your class and jump to the relevant code.

Tip

Close Tabs

Close inactive tabs so you an focus on your current working context.

Tip

Hide Tool Windows

Hide or restore all tool windows so you can keep your IDE exactly how you like it.

Tip

Search Collapsed Code

Search all your code, including collapsed code to find what you need.

Tip

VCS Popup

Open VCS actions using keyboard shortcuts to save time.

Tutorial

Tips for Reading Code

Tips to help you read and understand code in IntelliJ IDEA.

Part of tutorial

JetBrains AI Assistant

Using AI Assistant to understand code.

Part of tutorial

Formatting

Formatting Code in IntelliJ IDEA.

Part of tutorial

Reader mode

Render doc comments in Reader Mode.

Part of tutorial

Additional hints

Quick Documentation & Type Information.

Part of tutorial

Refactoring

Refactoring code for understanding.

Part of tutorial

Testing and debugging

Testing and debugging in IntelliJ IDEA.

Part of tutorial

Searching

Searching the code.

Part of tutorial

Structure

A quick view at the structure of the code.

Part of tutorial

Introduction

Reading Code in IntelliJ IDEA.

Part of tutorial

Summary and Shortcuts

Reading Code in IntelliJ IDEA Summary.

Part of tutorial

Version control (Git) history

Using Version control (Git) history to understand the project.

Tip

File Structure

Get a quick overview of the structure of your class file.

Tip

Select Opened File

Locate an opened file in the project structure.

Tip

Custom Project Icons

See how you can add a custom icon to your project.

Tip

Group projects

Group your projects together in the Welcome Screen.

Tip

Creating Code

IntelliJ IDEA can help create code for you saving your fingers.

Tip

Related Problems

Use IntelliJ IDEA's inlay hints to navigate to Related Problems.

Tip

Using regex

Using language injection to work with Regex.

Tip

Using SQL

Using language injection to work with SQL.

Tip

Debugging Streams

Visualize the flow of data through a Java stream.

Tip

Understanding the Debugger

Use the debugger to help you understand what your code is doing.

Tip

Working with the Git tool window

Git tool window

Tip

Gutter Icons

View information about your code by looking at the gutter icons.

Tip

Parameter Information

Finding the parameter type can be really helpful for understanding your code.

Tip

Recent Files & Locations

Quickly navigate around your recent files & locations to stay in your current working context.

Tip

Problem Window

Using the Problems tool window to find and fix errors as they occur.

Tip

Viewing Scrollbars

You can view a wealth of information about your code in the scrollbars.

Tip

Code Completion

Code completion in your IDE means you can focus on solving the problem at hand.

Tip

Multiple carets

Use multiple carets in your code to make the same change in multiple places or work with lists.

Tip

Run Anything

How to use the Run Anything dialog to run, well, anything!

Tip

Code With Me

Collaborate with your friends and colleagues remotely by using Code With Me.

Tip

Feature Trainer

Learn IntelliJ IDEA features using the Feature Trainer.

Tip

Focus on your code

Focus on your code window

Tip

Go to Declaration or Implementation

Use Go to Declaration or Usages, and Go to Implementation to navgiate around your codebase.

Tip

Notifications

Use the Notifications tool window to see what's happening with your project.

Tip

Productivity Guide

Ever wandered which features of IntelliJ IDEA you use the most?

Tip

Themes and Plugins

How to find themes and install plugins.

Tutorial

Import project

Importing a project into IntelliJ IDEA.

Part of tutorial

Import existing project

Importing an existing project into IntelliJ IDEA.

Part of tutorial

Open multiple projects

Opening multiple repositories into one project in IntelliJ IDEA.

Part of tutorial

Open project

Opening a project in IntelliJ IDEA.

Part of tutorial

Project from existing model

Importing a project from existing model.

Part of tutorial

Project from existing sources

Importing a project from existing sources.

Part of tutorial

Introduction

Importing a project into IntelliJ IDEA.

Part of tutorial

Project from version control

Cloning a project from version control.

Part of tutorial

Summary and Shortcuts

Importing projects into IntelliJ IDEA Summary.

Part of tutorial

Open recent project

Opening a recent project in IntelliJ IDEA.

Tip

Duplicate Lines

Sometimes you want to duplicate the current line or a selected block of code.

Tip

Refactor Rename

Quickly renaming classes, methods, and variables in IntelliJ IDEA.

Tip

Compare with Clipboard

Quickly compare two files right inside your IDE.

Tip

Font

Configure your font, font size, and more so your IDE works for you.

Tip

Extract Variable

Extract code to a variable

Tip

Presentation Mode Font Size

Configure font size for Presentation Mode to suit your audience.

Tutorial

Bookmarks

Using bookmarks in IntelliJ IDEA

Part of tutorial

Add anonymous bookmarks

How to add bookmarks without an identifier.

Part of tutorial

Navigate to bookmarks

How to navigate to created bookmarks.

Part of tutorial

Summary and Shortcuts

Using bookmarks in IntelliJ IDEA Summary.

Part of tutorial

Introduction

Using bookmarks in IntelliJ IDEA.

Tip

Create scratch files

Turn show line numbers off and on

Tip

Show Line Numbers

Turn show line numbers off and on as required.

Tutorial

Marco Codes - 7 Great Terminal/CLI tools

exa, clink, rg & rga, plocate, bat, jq, f%$!

Tip

Built in Spell Checking

IntelliJ IDEA can spell check and fix errors for you allowing you to focus on problem solving.

Tip

Code Completion for the Stream API

IntelliJ IDEA can add the stream() call meaning less typing for you.

Tip

Different Viewing Modes for Your Code

IntelliJ IDEA has lots of different ways for you to view your code depending on your requirements.

Tip

Run Anything

Launch run/debug configurations, applications, scripts, commands, tasks, and open recent projects.

Tip

Add Your Favourite Photo as a Background

If you want to look at your favourite photo while coding you can set it as your background image.

Tutorial

Rearranging Code in IntelliJ IDEA.

How you can rearrange code in your classes and projects

Tutorial

Reformatting Code in IntelliJ IDEA.

Why and how you can reformat code in your projects

Playlist

Search Everywhere

Tips for using one of the most helpful shortcuts in the IDE.

Tip

Type Into Any Dialog to Search

You can start typing into a dialog box to search, even if there's not a textual search box available.

Tip

Drag and Dock Editor Tabs

You can move editor tabs around as required to suit your needs.