Product QA Engineer Interview Questions and Answers

To ensure quality, test coverage, and test management, a QA engineer can follow these pointers:

• Define clear quality standards and objectives

• Create comprehensive test plans and test cases

• Implement a robust test management system

• Use a combination of manual and automated testing

• Perform regular code reviews and inspections

• Conduct thorough regression testing

• Collaborate with developers and stakeholders

• Continuously monitor and analyze test results

• Implement continuous integration and...read more

Application testing scenarios

• Test the application's functionality by simulating different user interactions

• Test the application's performance under different load conditions

• Test the application's compatibility with different devices and operating systems

• Test the application's security by attempting to exploit vulnerabilities

• Test the application's error handling and recovery mechanisms

To test an OS, perform functional, compatibility, performance, security, and usability testing.

• Functional testing: Verify if all OS features and functions work as expected.

• Compatibility testing: Test OS compatibility with different hardware, software, and peripherals.

• Performance testing: Measure OS performance under various workloads and stress conditions.

• Security testing: Assess OS vulnerabilities, authentication, access controls, and data protection.

• Usability testing: Evalu...read more

Device testing scenarios involve testing the functionality, performance, and compatibility of a product.

• Test the device's basic functionality, such as power on/off, screen display, and button responsiveness.

• Test the device's performance under different conditions, such as high usage, low battery, or extreme temperatures.

• Test the device's compatibility with different operating systems, software versions, and external devices.

• Test the device's connectivity features, such as Wi-...read more