Happiest Minds Technologies QA Engineer Interview Questions and Answers

Reverse a given string using built-in functions or loops.

• Use the built-in reverse() function in Python or JavaScript.

• Loop through the string and append each character to a new string in reverse order.

• Convert the string to an array, use the reverse() function, and then join the array back into a string.

Software testing concepts

• Types of testing: unit, integration, system, acceptance

• Testing techniques: black box, white box, grey box

• Test design techniques: equivalence partitioning, boundary value analysis, decision table

• Test management: test planning, test case creation, test execution, defect tracking

• Automation testing: tools like Selenium, Appium, JMeter

• Performance testing: load, stress, endurance testing

• Security test...read more

Priority Severity defines the importance and impact of a defect on the system.

• Priority is the level of urgency to fix a defect, based on its impact on the system.

• Severity is the level of impact a defect has on the system, based on its functionality.

• Examples: High priority and high severity - system crash, Low priority and high severity - spelling mistake in UI

• Priority and severity can be subjective and vary based on th