Mobile Testing Interview Questions and Answers
Experienced / Expert level questions & answers
Ques 1. What is iOS instrumentation?
iOS instrumentation involves adding code to an iOS application to collect data about its performance, behavior, and interactions. This helps in analyzing and optimizing the app during testing.
Example:
Instrumenting an iOS app to measure the response time of different functions.
Ques 2. Explain the concept of 'Cross-Browser Testing' in the context of Mobile Testing.
Cross-browser testing involves testing a mobile application on different web browsers to ensure compatibility and consistent performance across various browsers.
Example:
Testing a mobile web app on Chrome, Firefox, and Safari to ensure it works seamlessly on all browsers.
Ques 3. What are the common security challenges in Mobile App Testing?
Common security challenges include data encryption, secure data storage, secure communication, and protection against malware. Testing should ensure the app's resistance to security threats.
Example:
Performing penetration testing to identify vulnerabilities in a banking app.
Ques 4. What is 'OTA Testing' in the context of Mobile Apps?
OTA (Over-the-Air) Testing involves testing mobile applications and updates delivered directly to devices via wireless networks. It ensures a smooth and error-free installation and update process.
Example:
Testing a new version of a mobile app delivered over the air to ensure a seamless update for users.
Ques 5. What is 'Device Farm' in Mobile Testing, and how is it useful?
A Device Farm is a cloud-based platform that provides a wide range of real devices for testing mobile apps. Testers can run their applications on various devices simultaneously, allowing for comprehensive testing.
Example:
Using a Device Farm to test an e-commerce app on multiple Android and iOS devices.
Ques 6. How do you handle security testing for mobile applications?
Security testing for mobile applications involves assessing vulnerabilities, encrypting data, securing communication channels, and ensuring the app follows security best practices. Penetration testing is often used to identify and address security issues.
Example:
Conducting penetration testing to identify and fix potential security vulnerabilities in a mobile banking app.
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