Difference between supervised and unsupervised machine learning ?
Data Interview Questions
133,168 data interview questions shared by candidates
If you could only pick one metric to measure a game's success, what would it be?
Certain programming commands
Level of severity is in line with what folks have mentioned above. But they have new question set. Funny that they kept asking the same questions for more than a year before changing them out.
there is algorithm that rates the posts according to the possibility to be spam. how would you check if the algorithm works?
Due to the NDA I had to sign, I will not mention key things. I was asked questions that tested my knowledge about SQL, business sense, and probability/math.
In Mexico, if you take the mean and the median age, which one will be higher and why?
If you draw 2 cards from a shuffled 52 card deck, what is the probability that you'll have a pair?
SQL Coding: 5 questions 4 tables were given and questions were mostly on joins, aggregate functions, sub queries. Python Coding: I guess there were total 5 questions but could reach only till second question. Count the number of words in a sentence. Count the frequency of words from the list and store the results in a hash map.
SQL - Q1. Find the IDs of the top 5 customers, ordered by average payment per book made by the people they invited.
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