How will you decide which version (Version 1 or Version 2) of the Surge Pricing Algorithms is working better for Uber ?
Uber,
216A 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.
285You 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.
340If we added one rider to the current SF market, how would that affect the existing riders and drivers?
Uber,
227How 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?
377Post New Data Science Questions
Estimate the number of square feet pizza's eaten in US each year.
Do gradient descent methods always converge to same point?
Give some situations where you will use an SVM over a RandomForest Machine Learning algorithm and vice-versa?
Can you explain root cause analysis?
You are at a Casino. You have two dices to play with. You win $10 every time you roll a 5. If you play till you win and then stop, what is the expected pay-out?
What is the job of a data scientist?
What does a data scientist do?
Can you write the formula to calculate r-square?
What is advantage of using apply family of functions in r?
What is the law of large numbers?
How is data science different from data analytics?
What are interpolation and extrapolation?
What is linear optimization?
What is overfitting?
What does _init_.py do?
