Why do you want to be a or how you become software tester? mostly ask in an interview.

Everyone says we love Software Testing because It Improves Quality.

you have to say how you start loving software testing.

first of all you have to prepare your answer and give your perfect logic behind it.

why do you love Testing,

how you become a tester,

how you perform testing, 

how you kick-off testing not start

how many ways you can search on google.

    Always Remember client is King and you are doing testing because he asked you to do so not your wish. Just perform testing as in Business Requirement Documents(BRD) and you need to perform all logic.

1. We love Software Testing because It Challenges Us.

2. We love Software Testing because It is Satisfying.

3. We love Software Testing because It is Complex.

4. We love Software Testing because It Improves Quality.

5. We love Software Testing because We can Critique Other People’s Work.

6. We love Software testing because It is about Understanding the Customer.

7. We love Software Testing because We Learn Quickly and Implement New Ideas.

The ultimate purpose of software testing is not to find bugs, but to make the product superior. As a tester, you are contributing to improvements of the product's quality, and therefore playing an important role in a company.