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22,226 control engineer interview questions shared by candidates

1. Coding : I was asked to write a code to display the words of a sentence in alphabetical order. Ex: Input: Hi How Are You Output: Are Hi How You 2. Technical Interview: General Testing Interview Questions, real life Scenarios to test. --Difference between Verification and Validation. --Difference between severity, priority --Difference between sanity and regression testing --Difference between Stress and Load testing --Automate a scenario using selenium ( write the script) -- How will you test a vending machine (All kinds of test cases, and also the types of testing you can apply) -- Test a website ( the webservice/API) -- Puzzle 1: there are 2 containers 3L and 5L capacity. You can use as much water as you want.How will you get 4 L water using the 2 containers. --Puzzle 2: there are 8 identical balls, out of them one is overweight. In how many minimum passes( using a weight machine) can you find out the overweight ball? 3. Technical Interview: Very very detailed questions about how you did automation in your previous project and what exactly you did everyday during your previous work. ( Can only be answered if you have actually done automation in the project, basically I think they want to check whether you have actually got hands on experience or have faked it in your resume.) --How to test an automatic door in a mall --Puzzle 1: there are 8 identical balls, out of them one is overweight or underweight ( you dont know which). In how many minimum passes( using a weight machine) can you find out the defective ball?
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QA Engineer

Interviewed at Thoughtworks

4★
Jul 14, 2016

1. Coding : I was asked to write a code to display the words of a sentence in alphabetical order. Ex: Input: Hi How Are You Output: Are Hi How You 2. Technical Interview: General Testing Interview Questions, real life Scenarios to test. --Difference between Verification and Validation. --Difference between severity, priority --Difference between sanity and regression testing --Difference between Stress and Load testing --Automate a scenario using selenium ( write the script) -- How will you test a vending machine (All kinds of test cases, and also the types of testing you can apply) -- Test a website ( the webservice/API) -- Puzzle 1: there are 2 containers 3L and 5L capacity. You can use as much water as you want.How will you get 4 L water using the 2 containers. --Puzzle 2: there are 8 identical balls, out of them one is overweight. In how many minimum passes( using a weight machine) can you find out the overweight ball? 3. Technical Interview: Very very detailed questions about how you did automation in your previous project and what exactly you did everyday during your previous work. ( Can only be answered if you have actually done automation in the project, basically I think they want to check whether you have actually got hands on experience or have faked it in your resume.) --How to test an automatic door in a mall --Puzzle 1: there are 8 identical balls, out of them one is overweight or underweight ( you dont know which). In how many minimum passes( using a weight machine) can you find out the defective ball?

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