Android Interview Questions and Answers

Last updated on Dec 31, 2021
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Android Interview Questions

Android is a most popular mobile operating system which is not only used in mobile phone but on TV, cars, and smartwatches as well. Speaking of mobile phones, the primary function of android is to give the command to mobile applications to do the task. It’s like if you want to dial a number than android indicates Mobile to dial it. These Android Interview Questions are specially curated highly experienced industry professionals to help candidates in their future job success.

Advantages of Android

  • Multitasking is one of the main benefits of Android. You could listen to songs along with an Internet browsering on Android.
  • Access to hundreds of thousands of applications. You want to learn cooking, find the cooking app and start your learning.
  • An android user has many options for phones, and it's branding, which is available in the different price range. So, there is a variety of choices with Android.

Most Frequently Asked Android Interview Questions

Here in this article, we will be listing frequently asked Android Interview Questions and Answers with the belief that they will be helpful for you to gain higher marks. Also, to let you know that this article has been written under the guidance of industry professionals and covered all the current competencies.

Q31. What are the advantages of using fragment compared to activity?
Q32. What is singleton class in Android?
Q33. What is the name of debugging tool available in Android?
Q34. What does ADB stands for & what is it’s primary function?

Android Debug Bridge is the full form of ADB. ADB could control sharing of files along with cut & copy function of any PC from your system with the help of a USB.

Q35. What do you mean by ANR in Android ?

ANR stands for Application Not Responding. This pop-up comes when any application gets extra load , due to which it becomes unresponsive to open.

Q36. Is it possible to share similar Linux user I’d & same virtual machine in Android . If yes how ?

Yes , it could be possible when applications are signed with one certificate.

Q37. Kindly name few of the last code given to android different versions?

Nougat, Marshmallow, Lollipop, KitKat, Jelly Bean, Ice Cream, Sandwitch & Honeycomb are the few of the last codes used for android versions .

Q38. What do you mean by intent in Android ?

Intent is sort of Instruction or information which is given to the components. Such as opening of any game, online page , send email & so on. Intent is further divided into 2 parts, which are Implicit & Explicit Intent.

Q39. How could we move the data in sub activity?

Data could be moved from one activity to another with the help of bundles.
To know the coding, refer below :


Bundle b=new Bundle();
b.putString(“Email”, “[email protected]”);
i.putExtras(b); //where I is intent

Q40. What is an Android Virtual Device?

An Android Virtual Device is a device configuration that is run with the Android emulator. Android virtual device is used to test an application without any mobile or a tablet. It works on Android Emulator which gives a virtual device facilities. It gives the platform to install & run the application in order to test it.

Reviewed and verified by Harjindra Singh
Harjindra Singh

An Experienced Android Developer with over seven years of enterprise in software and mobile development and a broad range of industries including News Media, Healthcare, Mobile Payments, B2B, Restaura...