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
When you use a JetBrains product such as Intellij Idea all the project specific settings are stored in the directory .idea. Here is a link from JetBrains documenting .idea directory: Documentation.
As for the out folder it contains all your compiled classes, when you run your program from the IDE, all your classes are compiled in the out directory.