Updated Mobile Apps Testing Interview Questions for all students. We are providing interview questions for Mobile apps like Android, Iphone etc., which can helpful for the students who are looking for a Job as Mobile apps tester.

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Mobile Apps Testing Interview Questions
1. What is the difference between Mobile Testing and Mobile Application testing ?
Mobile testing – Testing the mobile handsets/devices, It is testing the core functionalities of
devices like SMS, Calls, Connectivity (bluetooth&wifi), video calling, network, battery etc.. (testing
the OS)
Mobile Apps testing – Testing the applications in the devices, say ex. H2KInfosys web site (testing
the application installed in the OS)
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2. What is the difference between Native and Hybrid apps in Mobile applications?
Native: Built using the native programming language for the platform
Hybrid: A hybrid application is built using web technology and then used for the specific platform.
A hybrid app is developed in combination with HTML 5 and native technology.
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3. What kind of testing is performed on your current mobile app testing?
Installation testing, Un-installation testing, Functional testing, Interrupt testing, Performance
testing, Acceptance testing, Compatibility testing etc.
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4. What is your approach while testing the mobile application?
Based on the domain, you can explain the strategy of the testing
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5. What are the things specific to Mobile Application would you concentrate on while writing test
plan for Mobile Applications?
Apart from the regular test plan we will consider OS, OS versions, Screen size, Device types.
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6. How do you test different screen size/devices?
Emulator
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7. What is the difference between emulator and simulator?
Emulator: Emulates the device based on hardware
Simulator: Emulates the device based on software
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8. What are the common challenges in Mobile app testing?
Lack of physical devices, Variety of mobile devices, Different OS, different network operators,
screen size
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9. Have you worked web services?
Yes/NO
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10. What is a web service?
It is a software component to perform a task, interface between one program and the other
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11. Give me an example for web service?
Weather forecast for a new website
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12. What is the latest version of Android?
4.4 – Kitkat
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13. What is the latest version iOS?
7.1
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14. What are different versions of Android you tested?
2.1, 2.2, 2.3, 3.0, 4.0, 4.1, 4.4
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15. Explain the Android Architecture?
Linux kernel, Libraries, Android run time, core libraries, Application framework, Applications
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16. What is the importance of manifest.xml file in Android development?
It is a configuration file
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17. Give me necessary steps to create the Android emulator?
Follow the instructions discussed in the sessions

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18. How to create IOS simulator?
Follow the instructions discussed in the sessions
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19. What is ADB command?
Android Debug Bridge
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20. What is the command to install app in emulator?
Adb install “path of apk”
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21. What is the extension of Android file?
.apk
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22. What is the extension of iOS file?
.ipa
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23. Explain roles and responsibilities of your current mobile app testing?
Give the answer based on your project
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24. Give me 2 major defects you found in the current application?
Give the answer based on your project
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25. How to install SD card in emulator?
Mksdcard -l mySdCard 1024M mySdCardFile.img
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26. What is AAPT in Android?
Android Asset packing tool to get the package name and details
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27. How you created the log files?
Log cat

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28. Have you used automation in your mobile app testing?
Yes/No
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29. How to take screenshot in Android?
Based on mobile device it vary, in general we can use DDMS to take the screenshot
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30. How to install the build in iPhone for testing?
With the help of iTunes.
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31. How to find the UDID of IOS devices?
• Connect the Device to iTunes
• Click on Device name present on left side of iTune Panel
• Click on Summary
• Click on Serial number
• It shows you the 40 digit hexadecimal number
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32. List me few automation testing tools?
See Test
Device Anywhere
Perfecto Mobile
Robotium
Monkey Talk
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33. Can QTP support automation testing?
Yes with Perfecto/See Test add-in
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34. Have you performed the game testing in the mobile devices?

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Yes/No
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35. What is Video Graphics Array and which screen resolution you tested?
Video Graphics Array denotes a resolution of the device
QQVGA - resolution of 160x120 or 120x160 pixels
HQVGA - resolution of 160x240 or 240x160 pixels
QVGA - resolution of 320x240 pixels
HVGA - resolution of 480x320 pixels
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36. Have you done any cloud based mobile testing?
Yes
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37. Give me few tools based on cloud based mobile testing?
Device Anywhere
Perfecto Mobile
See Test
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38. Have you done mobile app testing with Emulator? What are the disadvantages of Emulator?
- No support for placing or receiving actual phone calls.
- No support for USB connections
- No support for camera/video capture
- No support for determining battery charge level and AC charging state
- No support for Bluetooth
- Some times lower versions will not support completely
- No support for Orientation testing
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39. Tell me couple of web services used in your current mobile app?
Based on the app, you can give answer

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40. How you will install the application iPhone?
With the help of iTunes
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41. Tell me the functionalities which you automated in the current mobile app?
Based on your application
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42. Which one is good for test execution? Emulator or Physical device?
Physical device
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43. Let me know, which are devices you worked till now?
Android, iPhone
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44. How to create an Emulator in Android platform?
To create AVD, open AVD manager, click on new button on the right side
- Give any name in the Name field
- Select the target API from the drop down list
- Enter the desired size for the SD card
- Select the required Skin section
- Click create AVD
- Created AVDs will appear in the list of AVD window
- Select the required AVD and click on start button
- Click on Launch
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45. Do you know Eclipse?
Yes/No
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46. Do you have any idea on Selenium/Robotium?

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Yes/No
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47. Tell the high level test cases for Face book web and Face book native application?
Give high level test cases
48. What is QWERTY/AZERTY keyboard?
Nothing but a layout for letter keys and text on the keyboards.
QWERTY/AZERTY - This mention the first six letters on the top of row of keyboard.
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49. Have you done forward compatibility testing?
Yes, tested the mobile application with the newer versions.
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50. What is MMS?
Multimedia messaging services
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Interview Questions
1. Have you ever written a Test Plan? What are the things specific to Mobile Application
would you emphasis on while writing test plan for Mobile Applications?
2. Tell me what are the High level test cases for Face book Web Application and for Face
book Mobile Application?
3. Devices you have worked upon?
4. Testing of Mobile Application on Emulators. Can you let me know your view?
5. Have you ever worked on any automation tool for Testing Mobile Application?
6. Please tell me about your project. What kind of Mobile Applications have you worked
upon?
7. Do you have Idea about Mobile Operating Systems?
8. Blackberry Devices have which Operating system?
9. What is current iOS (iphone OS) version?
10. What are different Mobile Platforms/OS?
11. What are the different ways you can install a Mobile Application?
12. Have you ever worked on Device Anywhere? Do you have experience of working on it?
13. How will you test a Location Based Mobile Application?
14. How will you perform Performance Testing for a Mobile Application?
Some mobile handset, messaging related, GPS related questions:-
15. Can you name some performance testing tool.
16. Can you explain some file format for multimedia testing (audio and video)
17. How to write Bluetooth the test case for stress
18. Explain the WAP protocol stack.

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19. Explain the type of testing you have done in mobile application testing.
20. How basic phone is different from smart phone in testing perspective
21. Which android version you tested?
22. Write few scenarios for any feature in a mobile phone other than browser.
23. Do you know about android?
24. Explain the Architecture of android
25. Load Testing on Mobile and Web application.
26. Test conditions for touch screen mobiles (landscape and portrait).
27. Explain about the mobile application project that you worked in previous company?
28. How you did performance testing for mobile application in your previous organization.
29. What do you understand by Multimedia testing in mobile devices?
30. What is mobile memory leakage, have you tested that? Which tools have you used.
31. On which mobile u have tested the browser?
32. Types of devices tested during mobile application testing?
33. writing high level scenario’s for any mobile features
34. Is it possible to transfer separate delivery contents to memory card then to other phone?
35. Can we open separate delivery files, if we have rights and contents copied from memory
card?
36. What different types of browser contents tested?
37. Any idea of SDK?
38. Any idea of VPN?
39. Explain the type of testing you have done in mobile application testing.
40. How GPRS works?
41. How GPS works internally.
42. What is GPS how did you tested
43. About GPS and A-GPS.
44. Write test cases on Camera feature.
45. That is the mobile platforms you worked on?
46. What is Android and what are the extra features in Android?
47. What is Bluetooth and how you test them?
48. What is the extension of android application?
49. Explain about tools used in Mobile Handset Testing.
50. How to test SMS, MMS and what is Class1, class2 message.
51. Test cases for Alarm, Settings, Media player, Browser, Bluetooth?
52. On which mobile u have tested the browser?
53. What all the GSM mobile you have tested?
54. What is the MMS size and is it network dependent?
55. when message with 500 character sent what happens
56. Write any five test cases for Messaging Subsystem?
57. What kind of mobile application i have tested?
58. What do you understand by Multimedia testing in mobile devices?
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