Can someone clearly explain what is \"out\" and \".idea\" folders in the project structure indicate? Though I\'m not a beginner in Java, I need help understanding how all th
Read official doc here :- .out :- .out folder intellij
And .idea :- .idea folder
In Short all the project specific files goes to .idea folder and it will be recreate if you delete the project.
And .out folder contains the output of your project when you build/compile it ie contains .class files.