IntelliJ IDEA Cheat Sheet
IntelliJ IDEA is a powerful, feature-rich Integrated Development Environment (IDE) for Java and other languages. This cheat sheet provides a quick reference to essential commands and shortcuts to enhance your productivity with IntelliJ IDEA.
Basic Operations
Open File
Ctrl+O(Windows/Linux)Cmd+O(Mac)
Save File
Ctrl+S(Windows/Linux)Cmd+S(Mac)
Save All Files
Ctrl+Shift+S(Windows/Linux)Cmd+Shift+S(Mac)
Close File
Ctrl+F4(Windows/Linux)Cmd+W(Mac)
Close All Files
Ctrl+Shift+F4(Windows/Linux)Cmd+Shift+W(Mac)
Navigation
Navigate to Class
Ctrl+N(Windows/Linux)Cmd+O(Mac)
Navigate to File
Ctrl+Shift+N(Windows/Linux)Cmd+Shift+O(Mac)
Navigate to Symbol
Ctrl+Alt+Shift+N(Windows/Linux)Cmd+Option+O(Mac)
Navigate Back
Ctrl+Alt+Left(Windows/Linux)Cmd+Option+Left(Mac)
Navigate Forward
Ctrl+Alt+Right(Windows/Linux)Cmd+Option+Right(Mac)
Go to Line
Ctrl+G(Windows/Linux)Cmd+L(Mac)
Recent Files
Ctrl+E(Windows/Linux)Cmd+E(Mac)
Code Editing
Cut Line (or Selection)
Ctrl+X(Windows/Linux)Cmd+X(Mac)
Copy Line (or Selection)
Ctrl+C(Windows/Linux)Cmd+C(Mac)
Paste
Ctrl+V(Windows/Linux)Cmd+V(Mac)
Undo
Ctrl+Z(Windows/Linux)Cmd+Z(Mac)
Redo
Ctrl+Shift+Z(Windows/Linux)Cmd+Shift+Z(Mac)
Duplicate Line or Selection
Ctrl+D(Windows/Linux)Cmd+D(Mac)
Delete Line
Ctrl+Y(Windows/Linux)Cmd+Backspace(Mac)
Move Line Up/Down
Shift+Alt+Up/Down(Windows/Linux)Shift+Option+Up/Down(Mac)
Comment/Uncomment Line
Ctrl+/(Windows/Linux)Cmd+/(Mac)
Block Comment/Uncomment
Ctrl+Shift+/(Windows/Linux)Cmd+Shift+/(Mac)
Code Navigation and Search
Find
Ctrl+F(Windows/Linux)Cmd+F(Mac)
Find and Replace
Ctrl+R(Windows/Linux)Cmd+R(Mac)
Find in Path
Ctrl+Shift+F(Windows/Linux)Cmd+Shift+F(Mac)
Replace in Path
Ctrl+Shift+R(Windows/Linux)Cmd+Shift+R(Mac)
Refactoring
Rename
Shift+F6(Windows/Linux/Mac)
Extract Method
Ctrl+Alt+M(Windows/Linux)Cmd+Option+M(Mac)
Extract Variable
Ctrl+Alt+V(Windows/Linux)Cmd+Option+V(Mac)
Extract Field
Ctrl+Alt+F(Windows/Linux)Cmd+Option+F(Mac)
Extract Constant
Ctrl+Alt+C(Windows/Linux)Cmd+Option+C(Mac)
Code Generation
Generate Code (Getters, Setters, Constructors, etc.)
Alt+Insert(Windows/Linux)Cmd+N(Mac)
Override Methods
Ctrl+O(Windows/Linux)Cmd+O(Mac)
Implement Methods
Ctrl+I(Windows/Linux)Cmd+I(Mac)
Running and Debugging
Run
Shift+F10(Windows/Linux)Control+R(Mac)
Debug
Shift+F9(Windows/Linux)Control+D(Mac)
Step Over
F8
Step Into
F7
Step Out
Shift+F8(Windows/Linux)Shift+F7(Mac)
Toggle Breakpoint
Ctrl+F8(Windows/Linux)Cmd+F8(Mac)
Version Control (Git)
Commit Changes
Ctrl+K(Windows/Linux)Cmd+K(Mac)
Update Project
Ctrl+T(Windows/Linux)Cmd+T(Mac)
Push Commits
Ctrl+Shift+K(Windows/Linux)Cmd+Shift+K(Mac)
View Changes
Alt+9(Windows/Linux)Cmd+9(Mac)
Multi-Cursor and Selection
Add Caret/Remove Caret
Alt+Click(Windows/Linux)Option+Click(Mac)
Select Next Occurrence
Ctrl+Alt+Shift+J(Windows/Linux)Cmd+Ctrl+G(Mac)
Select All Occurrences
Ctrl+Shift+Alt+J(Windows/Linux)Cmd+Shift+Option+J(Mac)
Column (Block) Selection Mode
Ctrl+Shift+Alt+Insert(Windows/Linux)Cmd+Shift+Option+8(Mac)
Tools and Windows
Toggle Project View
Alt+1(Windows/Linux)Cmd+1(Mac)
Toggle Terminal
Alt+F12(Windows/Linux)Option+F12(Mac)
Run Anything
Ctrl+Ctrl(Windows/Linux)Cmd+Cmd(Mac)
Search Everywhere
Shift+Shift
Show IntelliJ IDEA Actions
Ctrl+Shift+A(Windows/Linux)Cmd+Shift+A(Mac)
Quick Documentation
Ctrl+Q(Windows/Linux)Ctrl+J(Mac)
This cheat sheet provides a quick reference to some of the most commonly used IntelliJ IDEA commands and shortcuts. For more detailed information and additional features, refer to the official IntelliJ IDEA documentation.