Dunnhumby Senior Tester Interview Questions and Answers

SQL query to find duplicates in a table

• Use GROUP BY and HAVING clause

• SELECT column_name, COUNT(*) FROM table_name GROUP BY column_name HAVING COUNT(*) > 1;

• Can be used to find duplicates in a single column or multiple columns

Answers to common interview questions for Senior Tester position

• Test plan outlines the scope, approach, resources, and schedule for testing while test strategy defines the testing approach and techniques to be used

• Test case is a specific input and expected output while test scenario is a sequence of test cases

• Quality of software can be measured through various metrics such as defect density, code coverage, and user sat...read more

I am an experienced Senior Tester with a strong background in software testing and quality assurance.

• Over 8 years of experience in testing various software applications

• Proficient in creating test plans, test cases, and executing tests

• Skilled in identifying and documenting software defects

• Experience in both manual and automated testing

• Strong knowledge of testing methodologies and tools

• Excellent problem-solving and analy...read more

I expect a competitive salary based on my experience, skills, and the responsibilities of the Senior Tester role.

• Consider the market rate for Senior Testers in the industry.

• Take into account your years of experience and expertise in testing.

• Factor in the responsibilities and expectations of the Senior Tester position.

• Research salary ranges for similar roles in the company or industry.

• Be prepared to negotiate and discus

I am looking for a change to further enhance my skills and take on new challenges in my career as a Senior Tester.

• Seeking opportunities for professional growth

• Wanting to work on more complex testing projects

• Desire to learn new technologies and methodologies

• Looking for a company with a strong testing culture

• Seeking a better work-life balance