Data Interview Questions

Data Engineer

Interviewed at Meta

3.6★

Nov 16, 2020

python question: given a two dimensional list for example [ [2,3],[3,4],[5]] person 2 is friends with 3 etc. find how many friends does each person has. note one person has no friends. SQL question: find the top 10 college/company that a average social person interacts with. something in those lines. I split the query in two. Not able to finish coding but was able to explain and write both the parts but didn't have time to test it. also had data modeling questions. on a social network website. cant give details.

Data Engineer

Interviewed at Meta

3.6★

May 17, 2020

basic questions in python using loops

Data Scientist

Interviewed at Meta

3.6★

Mar 29, 2017

How do you map nicknames (Pete, Andy, Nick, Rob, etc) to real names?

Data Scientist

Interviewed at Meta

3.6★

Mar 29, 2017

If a PM says that they want to double the number of ads in Newsfeed, how would you figure out if this is a good idea or not?

Data Scientist

Interviewed at Meta

3.6★

Sep 13, 2015

You a 2 dices. What's the probability of getting at least one 4? Same question with n dice.

Data Scientist

Interviewed at Meta

3.6★

Mar 16, 2016

Sent a takehome test related to machine learning and variable importance

Data Engineer

Interviewed at Amazon

3.5★

Apr 29, 2016

Real time business problems and solutions

Data Scientist

Interviewed at Block

3.3★

Mar 1, 2013

How do you test whether a new credit risk scoring model works? What data would you look at?

Data Scientist

Interviewed at Spotify

4★

Apr 1, 2015

given n samples from a uniform distribution [0, d], how to estimate d?

Data Analyst

Interviewed at Jefferies

3.9★

Sep 25, 2014

What was your opinion of the film "Blair Witch Project"