Product Development Engineering Manager Interview Questions

56,373 product development engineering manager interview questions shared by candidates

you have a n by m matrix. if any row has a 0 turn all entries in that row to 0; same with columns. do this in O(1) constant space. also an interesting data-gathering-with-api question over the phone and some very basic statistics (bayes theorem, etc) for data science
avatar

Software Engineering Intern

Interviewed at Edmodo

3.7
Nov 24, 2013

you have a n by m matrix. if any row has a 0 turn all entries in that row to 0; same with columns. do this in O(1) constant space. also an interesting data-gathering-with-api question over the phone and some very basic statistics (bayes theorem, etc) for data science

There are 100 lockers, all closed. On the first pass you alter the state of all lockers (ie closed -> open; open -> closed). On the second you alter the state of every second locker, and so on until you make 100 passes. Which lockers remain open after?
avatar

Software Engineering Intern

Interviewed at TellApart

5
Nov 7, 2013

There are 100 lockers, all closed. On the first pass you alter the state of all lockers (ie closed -> open; open -> closed). On the second you alter the state of every second locker, and so on until you make 100 passes. Which lockers remain open after?

Viewing 851 - 860 interview questions

Glassdoor has 56,373 interview questions and reports from Product development engineering manager interviews. Prepare for your interview. Get hired. Love your job.