Techsoware Software Technologies QA Engineer Interview Questions and Answers

I worked on a project to develop a mobile application for tracking fitness goals and workouts.

• Tested user authentication and registration processes

• Performed functional testing on workout tracking features

• Conducted regression testing after each new feature implementation

Regression testing is retesting of software to ensure that recent changes have not adversely affected existing features. Regression defects are bugs that reappear after changes.

• Regression testing is performed to make sure that new code changes have not introduced any new bugs or caused existing functionalities to break.

• It involves re-executing test cases that cover the impacted areas of the software.

• Regression defects ...read more

Verification ensures the product is built right, while validation ensures the right product is built.

• Verification focuses on process, validation focuses on product

• Verification answers 'Are we building the product right?'

• Validation answers 'Are we building the right product?'

• Verification is done before validation

Regression tests are run after every significant code change or new feature implementation.

• Regression tests are typically run after every significant code change or new feature implementation to ensure that existing functionalities are not affected.

• The frequency of running regression tests may vary depending on the project timeline and release cycle.

• In Agile development, regression tests are often run as part of the co...read more

To select the 5th dropdown option, locate the dropdown element and choose the 5th option.

• Locate the dropdown element using its unique identifier or class name

• Use a method like 'selectByIndex' or 'selectByVisibleText' to choose the 5th option

• Verify that the correct option has been selected

Use xpath to locate Google Search tab and Voice search button on the webpage.

• For Google Search tab: //input[@name='btnK']

• For Voice search button: //div[@aria-label='Search by voice']

Java program to reverse a string without using predefined methods.

• Create a char array from the input string.

• Use two pointers, one at the start and one at the end, to swap characters.

• Continue swapping characters until the pointers meet in the middle.

Some common libraries used for verifying test cases are JUnit, TestNG, Selenium, and RestAssured.

• JUnit is a popular Java testing framework for unit testing.

• TestNG is another Java testing framework that supports parameterized and data-driven testing.

• Selenium is a widely used tool for automating web browsers for testing purposes.

• RestAssured is a Java library for testing RESTful APIs.

Testcases for a pencil include checking its writing ability, eraser functionality, durability, sharpening ease, and lead breakage resistance.

• Verify that the pencil writes smoothly on paper without skipping

• Test the eraser by attempting to erase pencil marks effectively

• Check the durability of the pencil by dropping it from a certain height

• Test how easily the pencil can be sharpened without breaking the lead

• Verify the res...read more

Linux commands for copying and creating files and directories.

• To copy a file: cp source_file destination_file

• To copy a directory: cp -r source_directory destination_directory

• To create a new file: touch new_file

• To create a new directory: mkdir new_directory