Android Interview Questions
and Answers
1. Explain the Architecture
of Android ?
A. Top -> Applications (Contacts, Browser, Phone, etc)
Below Applications ->
Application Framework(Activity Manager, Window Manager, Content Providers, View
System, Package manager, Telephony manager, Resource, Notification, Location
managers)
Below Application Framework
-> System Libraries(Like Sqlite, webkit, SSL, OpenGL, Media Framework etc)
& Android Runtime( Core Libraries and DVM).
Atlast Last -> Linux Kernel
(which composed of drivers like display, camera etc.)
2. Explain about the
exceptions of Android?
A.The following are the exceptions that are supported by
Android
* InflateException : When an
error conditions are occurred, this exception is thrown
*
Surface.OutOfResourceException: When a surface is not created or resized, this
exception is thrown
*
SurfaceHolder.BadSurfaceTypeException: This exception is thrown from the
lockCanvas() method, when invoked on a Surface whose is
SURFACE_TYPE_PUSH_BUFFERS
*
WindowManager.BadTokenException: This exception is thrown at the time of trying
to add view an invalid WindowManager.LayoutParamstoken.
