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Toggle Button is a special button that has two states  for eg :"on" and "off".It can be an alternative to Radio Buttons. Method to create a Custom Toggle Button is given below : in custom_btn.xml in style.xml : in custom_toggle_bg.xml : in custom_toggle_btn.xml :                                              

See more basics on Android along with interview questions Explain about the Android Exceptions ? 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. What is Drawable? A compiled visual resource that can be used as a background, title, or other part of the screen. It is compiled into an android.graphics.drawable subclass. What is an Intent Receiver? An a...