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Associate Test Engineer Interview Questions

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195 associate test engineer interview questions shared by candidates

Second interviewer had a diagram of a common issue found in the lab. Issue consisted of laser being shot into 5 different mirrors and a tool that measures the laser's intensity. Problem was that one measurement was off but it did not affect the image at the end and I needed to find out the issue
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Associate Test Engineer

Interviewed at KLA

4★
Apr 17, 2012

Second interviewer had a diagram of a common issue found in the lab. Issue consisted of laser being shot into 5 different mirrors and a tool that measures the laser's intensity. Problem was that one measurement was off but it did not affect the image at the end and I needed to find out the issue

Programming/OOP Basics including: What is an interface and how do you use it? What data structures can you list off the top of your head? How do you implement a hash map and how is it used? Public vs. Private vs. Protected? What is encapsulation and why not just use "private" to protect data? What is inheritance (give an example)? What is polymorphism (example)? What is method overloading & overriding? What is an example of a non-OOP language? What is the Agile methodology? What is Unit Testing? Explain all of these thoroughly.
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Associate Software Test Engineer

Interviewed at Eze Software

3.8★
May 16, 2019

Programming/OOP Basics including: What is an interface and how do you use it? What data structures can you list off the top of your head? How do you implement a hash map and how is it used? Public vs. Private vs. Protected? What is encapsulation and why not just use "private" to protect data? What is inheritance (give an example)? What is polymorphism (example)? What is method overloading & overriding? What is an example of a non-OOP language? What is the Agile methodology? What is Unit Testing? Explain all of these thoroughly.

Last interviewer had an event in which he had three light switches that each controlled three different light bulbs and my job was to find which switch went to which light bulb. The environment was that I was in a room in which I could not see the light bulbs unless I left the room but if I left the room I could not go back into it.
avatar

Associate Test Engineer

Interviewed at KLA

4★
Apr 17, 2012

Last interviewer had an event in which he had three light switches that each controlled three different light bulbs and my job was to find which switch went to which light bulb. The environment was that I was in a room in which I could not see the light bulbs unless I left the room but if I left the room I could not go back into it.

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