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QA Engineering Interview Questions

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Another question was: what's the difference between an abstract class and an interface. Can a class inherit both from an abstract class and an interface at the same time?

6 Answers

You have nine coins, eight of which weigh one ounce, and one weighs 1.1 ounces. You have a "judge's scale" with which to weigh them. What are the fewest steps necessary to determine which coin is the 1.1 ounce coin? Illustrate on the white board how you'd solve this problem.

4 Answers

You have 2 identical crystal orbs and a 100 storey tall building. How do you determine which floor the orbs will shatter at, and what is the minimum number of tests you need to execute?

5 Answers

Interviewer gave me an array of character and asked me to find first non-repeating character

4 Answers

You have five bottles with pills. One bottle has 9 gram pills, the others have 10 gram pills. You have a scale that can only be used once. How can you find out which bottle contains the 9 gram pills?

5 Answers

Given a dictionary, with all possible anagrams of a word, how would you test it out and what is the Data Structure that you will use to construct it with Design of the same.

2 Answers

How to reverse a Linklist

3 Answers

how to test a toaster?

4 Answers

How would you code a program to generate a mail server to deliver multiple emails?

2 Answers

3 person in a room, try to figure out a way to find out their average salaries without knowing others' salaries.

3 Answers
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