6 Useful IntelliJ Shortcuts

1. CTRL + SHIFT + UP/DOWN ARROW
   Intelligent line copy
2. CTRL + SHIFT + V
   Extended clipboard
3. CTRL + ALT + B
   Go to method implementation
4. CTRL + SHIFT + I
   See method definition without changing window
5. CTRL + J
   
   Live templates. Generate code automatically.
6. CTRL + E
   Recently opened files and views.