How will you decide which version (Version 1 or Version 2) of the Surge Pricing Algorithms is working better for Uber ?
Uber,
130A building has 100 floors. Given 2 identical eggs, how can you use them to find the threshold floor? The egg will break from any particular floor above floor N, including floor N itself.
209You have 2 dices. What is the probability of getting at least one 4? Also find out the probability of getting at least one 4 if you have n dices.
269If we added one rider to the current SF market, how would that affect the existing riders and drivers?
Uber,
161How will you test that there is increased probability of a user to stay active after 6 months given that a user has more friends now?
283Post New Data Science Questions
What are the types of biases that can occur during sampling?
Pycharm has a debugger?
You have 2 dices. What is the probability of getting at least one 4? Also find out the probability of getting at least one 4 if you have n dices.
What is clustering? What is the difference between kmeans clustering and hierarchical clustering?
Explain Examples of Data Science?
Explain types of clustering algorithm?
Explain the difference between data modeling and database design?
What is the aim of a/b testing?
What is meant by linear regression?
Could you explain how to define the number of clusters in a clustering algorithm?
Write a program to segment a long string into a group of valid words using Dictionary. The result should return false if the string cannot be segmented. Also explain about the complexity of the devised solution.
Define feature vector?
What are the major skills data scientist need?
What is market basket analysis?
Explain the differences between univariate, bivariate and multivariate analysis?