Tech Mahindra Electrical Testing Commissioning Engineer Interview Questions and Answers

Q1. What are the principles of testing?
Ans. 
The principles of testing involve thorough planning, clear objectives, systematic approach, documentation, and validation.
• Thorough planning is essential to identify test objectives, scope, resources, and timelines.

• Clear objectives help in defining what needs to be tested and the expected outcomes.

• A systematic approach ensures that tests are conducted in a structured manner to achieve reliable results.

• Documentation of t...read more
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Q2. What is the method to swap two numbers without using inbuilt functions?
Ans. 
Swapping two numbers without using inbuilt functions can be achieved using arithmetic operations.
• Create a temporary variable to store one of the numbers.

• Assign the value of the first number to the second number.

• Assign the value of the temporary variable to the first number.
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Write a number swap program without using built-in functions.