In a given day, how many birthday posts occur on Facebook?
Write the code to reverse a Linked list.
How will you overcome overfitting in predictive models?
Implement a sorting algorithm for a numerical dataset in Python.
Will Uber cause city congestion?
How will you decide which version (Version 1 or Version 2) of the Surge Pricing Algorithms is working better for Uber ?
What is the good measure of influence of a Twitter user?
A 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.
What assumptions does linear regression machine learning algorithm make?
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.
How will you design a recommendation engine for jobs?
How will you test a machine learning model for accuracy?
If we added one rider to the current SF market, how would that affect the existing riders and drivers?
What would you add to Facebook and how would you pitch it and measure its success?
How 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?