ctrl+shift+F : search in whole project

ctrl+hover : check the field info in brief

ctrl+Q : check the field info in detail

ctrl+P: show the parameter information

ctrl+W : select the sentence incrementally

ctrl+H : check the hierarchy of a class

ctrl+B : go to the declaration of a method

ctrl+U: go to the super method/class

ctrl+H: type hierarchy

ctrl+shift+H: method hierarchy

ctrl|+alt+H: call hierarchy

ctrl+shift+N : search for and open a class

alt+enter : smart suggestions

ctrl+space :  smart completion

ctrl+Y : delete the current line

ctrl+F4: close the current tab

alt+Q: show the current class name

double+shift: search everywhere

ctrl+shift+F: find in path

ctrl+F9: compile make project (compile modified and dependent)

ctrl+shift+F9: compile selected file, package or module

shift+F9: debug

shift+F10: run

ctrl+shift+F10: run context configuration from editor

shift+F6: refactor -> rename

ctrl+J: insert template

ctrl+shift+A: find any action inside the IDE

ctrl+shift+Enter: Complete the code block automatically

ctrl+J: suggestions of code blocks

ctrl+H: Display the hierarchy of the Class

ctrl+alt+H: Display the usage of the method

Intellij Shortcuts