Android Interview Questions


Prev Tutorial Next Tutorial

Android Interview Questions

Android Interview Question for Freshers

What is Android ?

Android is the name of mobile operating system which is owned by Google. It is an open-source, Linux-based operating system that is used in mobiles, tablets, televisions etc.

Founder of Android ?

Founder of android is Andy Rubin.

Version of android ?

Below are all versions of android.

  • Aestro
  • Blender
  • Cupcake
  • Donut
  • Eclair
  • Froyo
  • Gingerbread
  • Honycomb
  • Ice Cream Sandwitch
  • Jelly Bean
  • Kitkat
  • Lollipop
  • Marshmallow
  • Nougat

Which kernal is used in android ?

Android is customized Linux 3.6 kernel

What is the APK format ?

APK stand for Android packaging key. It is compressed with classes, UI's, supportive assets and manifest. All files are compressed to a single file is called APK.

What are the advantages of android ?

The main advantage of android is; it Open-source so no need to pay for use this.

  • Open-source
  • Platform-independent
  • Supports various technologies
  • Highly optimized Virtual Machine

Does android support other language than java ?

Yes, you can develop android app in C and C++ also using android NDK (Native Development Kit).

Which database used in android ?


What is service in android ?

A service is a component that runs in the background. It is used to play music, handle network transaction etc.

What is ADB in android ?

ADB stands for Android Debug Bridge. It is a command line tool that is used to communicate with the emulator instance.

What is ANR ?


Full form of ANR is; Application Not Responding. It is a dialog box that appears if the application is no longer responding.

What do you mean by NDK ?

NDK stands for Native Development Kit. By using NDK, you can develop a part of app using native language such as C/C++ to boost the performance..

Give basic tools used to develop an android app ?

  • JDK
  • Eclipse+ADT plugin
  • SDK Tools

What is adapter in android

The Adapter is used to create child views to represent the parent view items.

What is a portable wi-fi hotspot ?

The portable wi-fi hotspot is used to share internet connection to other wireless devices.

What is AAPT ?

It handles the packaging process. AAPT is an acronym for android asset packaging tool.

What is ADB in android ?

It is acts as bridge between emulator and IDE, it executes remote shell commands to run applications on an emulator.

What is sleep mode in android ?

Sleep mode mean CPU will be sleeping and it doe not accept any commands from android device except Radio interface layer and alarm.

Prev Tutorial Next Tutorial


Buy This Ad Space @$20 per Month, Ad Size 600X200 Contact on: or 9999595223

wifi cctv camera

Magenet is best Adsense Alternative here we earn $2 for single link, Here we get links ads. Magenet

For Projects 9999595223

Google Advertisements

Buy Websites 9999595223
wifi cctv camera

Wifi CCTV Camera RS:1200 to 2499.

Buy College Projects with Documentation Contact on whatsapp 9999595223. Contact on: or 9999595223 Try this Keyword C++ Programs