intellij-cheatsheet.md

IntelliJ IDEA Cheatsheet 💡

Navigation 🌐

• Ctrl + N - Go to class 🏫
• Ctrl + Shift + N - Go to file 📄
• Ctrl + Alt + Shift + N - Go to symbol ♾️
• Ctrl + B / Ctrl + Click - Go to declaration 📜
• Ctrl + Alt + B - Go to implementation(s) 👷

Search/Replace 🔎

• Double Shift - Search everywhere 🔍
• Ctrl + F - Find 🕵️
• Ctrl + R - Replace ♻️
• Ctrl + Shift + F - Find in path 🛣️
• Ctrl + Shift + R - Replace in path 🛣️

Refactoring ⚙️

• Shift + F6 - Rename 📛
• Ctrl + F6 - Change method signature ✍️
• Ctrl + Alt + N - Inline � JOIN🤝
• Ctrl + Alt + M - Extract method 💎

Debugging 🐞

• F9 - Resume program ▶️
• F8 - Step over ⤵️
• F7 - Step into 🚪
• Alt + F9 - Run to cursor 🎯
• Alt + F8 - Evaluate expression 🤔

Useful Tricks 🎩

• Scratches - Temporary sandbox files 🏜️
• Postfix code completion - .null ➖, .fori 🔁, etc
• Structural search and replace - Modify code across projects 🌏
• Code templates - Live templates for code snippets ✂️
• Key promoter - Learn shortcuts on the fly 🚁