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Google Android

Android is a Linux-based operating system designed primarily for touchscreen mobile devices such as smartphones and tablet computers. Initially developed by Android, Inc., which Google bought in 2005. Android is the leading mobile operating system in the market.

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Switch in Android 4.0

A Switch is a widget introduced in Android 4.0, which is a two state toggle button. You can drag it to one …

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Fragments in Android

Fragments are like sub-activities which are objects that represent parts of an activity’s UI. Fragment is a modular section of an activity, …

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AsyncTask in Android

AsyncTask is an Helper class that allows you to perform background operations and updating the UI when the task completes. After the …

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Threads and Handlers in Android

When an android application is launched, a thread for that application is created by the system. This thread is called “main” or …