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What's The Difference Between File, Class And Activity In Android?

Answer»

File - It is a block of arbitrary information, or resource for STORING information. It can be of any type.
CLASS - Its a compiled form of .JAVA file . Android finally used this .class files to produce an executable apk.
Activity - An activity is the equivalent of a Frame/Window in GUI toolkits. It is not a file or a file type it is just a class that can be extended in Android for loading UI ELEMENTS on view.

File - It is a block of arbitrary information, or resource for storing information. It can be of any type.
Class - Its a compiled form of .Java file . Android finally used this .class files to produce an executable apk.
Activity - An activity is the equivalent of a Frame/Window in GUI toolkits. It is not a file or a file type it is just a class that can be extended in Android for loading UI elements on view.


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