Principal QA Engineer Interview Questions and Answers

STLC is a process followed by QA team to ensure quality of software. It includes planning, design, execution and reporting.

• STLC stands for Software Testing Life Cycle

• It includes 6 phases - Requirement Analysis, Test Planning, Test Design, Test Execution, Test Reporting and Closure

• Requirement Analysis involves understanding the project requirements and identifying test scenarios

• Test Planning involves creating a test plan, test strategy and test cases

• Test Design involves creati...read more

A program that matches a given string pattern in an array of strings.

• Use regular expressions to match the pattern

• Loop through the array of strings and check for matches

• Return the matched strings in an array

A program to reverse an array of strings.

• Create a function that takes an array of strings as input.

• Loop through each string in the array and reverse it.

• Return the reversed array of strings.