Engineering Technology Interview Questions

45,240 engineering technology interview questions shared by candidates

Phone interview questions: Given an array of numbers (1,2,3,8,0,2,2,0,10), move all 0s to the right end and all other numbers to the left while keeping relative order of non-zero numbers. Has to be linear in time and in-place.
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Software Engineering New Grad

Interviewed at Meta

3.6
Nov 28, 2014

Phone interview questions: Given an array of numbers (1,2,3,8,0,2,2,0,10), move all 0s to the right end and all other numbers to the left while keeping relative order of non-zero numbers. Has to be linear in time and in-place.

You have a set of envelopes of different widths and heights. One envelope can fit into another if and only if both the width and height of one envelope is greater than the width and height of the other envelope. What is the maximum number of envelopes can you russian doll?
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Software Engineering Intern

Interviewed at Palantir Technologies

3.7
Jun 3, 2013

You have a set of envelopes of different widths and heights. One envelope can fit into another if and only if both the width and height of one envelope is greater than the width and height of the other envelope. What is the maximum number of envelopes can you russian doll?

Given a string of parantheses, brackets, and curly braces, write a function that returns whether the string is well balanced, in that every left delimiter is closed by the correct right delimiter. I was asked this question by multiple interviewers, it seems like their go-to question.
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Software Engineering Intern

Interviewed at MongoDB

4
Jan 13, 2014

Given a string of parantheses, brackets, and curly braces, write a function that returns whether the string is well balanced, in that every left delimiter is closed by the correct right delimiter. I was asked this question by multiple interviewers, it seems like their go-to question.

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