Entry Level Technical Support Interview Questions

14,982 entry level technical support interview questions shared by candidates

You have 3 boxes full of marbles that you can't see inside of. They are filled one with black marbles, one with white marbles, and one with both black and white marbles. If the only information you know is that there are 3 labels in front of the boxes that are all incorrectly placed, can you determine which is in each of the boxes by only taking 1 marble out of 1 box?
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Entry Level Engineer

Interviewed at QualityAI

3.3
Oct 17, 2017

You have 3 boxes full of marbles that you can't see inside of. They are filled one with black marbles, one with white marbles, and one with both black and white marbles. If the only information you know is that there are 3 labels in front of the boxes that are all incorrectly placed, can you determine which is in each of the boxes by only taking 1 marble out of 1 box?

Suppose you had to design a system for an unknown number of customers to ask customer support questions. Customers that contacted customer support earlier should be serviced first. How would you design this system? What data structures would you use?
Nov 18, 2016

Suppose you had to design a system for an unknown number of customers to ask customer support questions. Customers that contacted customer support earlier should be serviced first. How would you design this system? What data structures would you use?

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