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Android Interview Questions and Answers

Ques 1. What is Android?

Ans.

Android is a complete set of software for mobile devices such as tablet computers, notebooks, smartphones, electronic book readers, set-top boxes etc.

It contains a linux-based Operating System, middleware and key mobile applications.

It can be thought of as a mobile operating system. But it is not limited to mobile only. It is currently used in various devices such as mobiles, tablets, televisions etc.

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Ques 2. Who has developed Android?
Ans. It is developed by Google and later the OHA (Open Handset Alliance). Java language is mainly used to write the android code even though other languages can be used.
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Ques 3. What is Open Handset Alliance (OHA)?
Ans.
It's a consortium of 84 companies such as google, samsung, AKM, synaptics, KDDI, Garmin, Teleca, Ebay, Intel etc.

It was established on 5th November, 2007, led by Google. It is commited to advance open standards, provide services and deploy handsets using the Android Plateform.
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Ques 4. What are the features/advantages of Android?
Ans.
Advantages of android follows:
  • It is open-source.
  • Anyone can customize the Android Platform.
  • There are a lot of mobile applications that can be chosen by the consumer.
  • It provides many interesting features like weather details, opening screen, live RSS (Really Simple Syndication) feeds etc.
  • It provides support for messaging services(SMS and MMS), web browser, storage (SQLite), connectivity (GSM, CDMA, Blue Tooth, Wi-Fi etc.), media, handset layout etc.
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Ques 5. What are the categories of Android applications?
Ans.
There are many android applications in the market. The top categories are:
  • Entertainment
  • Communication
  • Tools
  • Productivity
  • Music and Audio
  • Social
  • Media and Video
  • Personalization
  • Travel and Local etc.
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