MTX Group Test Lead Interview Questions and Answers

Program to count integers in a string

• Loop through each character in the string

• Check if the character is a digit

• If it is a digit, increment the count

• Return the count

Program to find occurrence of character in String

• Use a loop to iterate through each character in the string

• Use a counter variable to keep track of the number of occurrences

• Compare each character with the target character and increment the counter if they match

QA test engineer ensures software quality by testing applications and systems. E2E refers to end-to-end testing, which involves testing the entire software application from start to finish.

• QA test engineer is responsible for testing software applications to ensure they meet quality standards.

• E2E testing involves testing the entire software application from start to finish to ensure all components work together seamless...read more

Application flows refer to the different paths a user can take within an application to achieve a specific goal.

• Identify key user actions and decision points within the application

• Map out the possible paths users can take to complete tasks

• Consider edge cases and error scenarios in the flow

• Test each flow to ensure functionality and usability

Sanity testing is a type of software testing that checks whether the basic functionalities of the application are working or not.

• It is a subset of regression testing

• It is performed after receiving a software build to ensure that the critical functionalities are working fine

• It is a quick and shallow testing process

• It helps to identify defects early in the development cycle

• Example: Checking if the login page is working a

Smoke testing is a preliminary testing technique to check if the software build is stable enough for further testing.

• It is a quick and shallow testing technique

• It is performed to ensure that the critical functionalities of the software are working fine

• It is usually done after a new build is released

• It helps in identifying major issues early in the testing cycle

• Example: Checking if the login page is working after a new

Equivalence partitioning is a technique used in software testing to divide input data into groups that are expected to exhibit similar behavior.

• Dividing input data into groups that are expected to behave similarly

• Testing only one input from each group

• Examples: age groups, income brackets, product categories

I would test by entering ages within and outside the given range to ensure the system accepts and rejects correctly.

• Test with ages within the range of 50-73

• Test with ages below 50 and above 73

• Verify that the system accepts valid ages and rejects invalid ones