3 coding challenges in any language of your choice completed in 120 minutes.
Datenwissenschaftler Manager Interview Questions
36,086 datenwissenschaftler manager interview questions shared by candidates
Solve three HackerRank problems
There is a significant increase in linkedin signups in this month. How much of this will you attribute to the changes you made in signup process. What data-points would you look into to confirm/deny this?
How to put the same number of red and blue beans into two baskets, so if you randomly grab a basket you have a better chance to get red beans?
Q2: What kind of coding language you use in handling large-scale dataset.
academic-like questions where you could just look up the answer. just memorize a thing or two about the basic algos like neural nets, random forests, svm, linear regression. that satisfies their data scientists.
What projects do you expect yourself to work in?
A project that required several weeks.
What is overfitting and how you deal with it
# Q2: Same as Q1, but now assume there can be duplicates. The output should not have duplicates # Ex: # l1 = [1,2,3,4,5,5,5] # l2 = [1,5,7,11,100] # result = [1,5]
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