How will you decide which version (Version 1 or Version 2) of the Surge Pricing Algorithms is working better for Uber ?
Uber,
230A 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.
294You 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.
354If we added one rider to the current SF market, how would that affect the existing riders and drivers?
Uber,
238How 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?
388Post New Data Science Questions
What do you understand by l1 and l2 regularization methods?
Please explain gradient descent?
How will you test a machine learning model for accuracy?
What is f test?
What do you understand by parametric and non-parametric methods? Explain with examples.
A disc is spinning on a spindle and you don't know the direction in which way the disc is spinning. You are provided with a set of pins.How will you use the pins to describe in which way the disc is spinning?
Explain how can you assess a good logistic model?
How can I become a data scientist?
What do you mean by graphics devices in data visualization?
Could you draw a comparison between overfitting and underfitting?
What is the goal of A/B Testing?
Can you define analytics?
Count the total number of trees in United States.
Write a function that takes in two sorted lists and outputs a sorted list that is their union?
During analysis, how do you treat missing values?
