How will you design the heatmap for Uber drivers to provide recommendation on where to wait for passengers? How would you approach this?

0 Answers   Uber,

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A stranger uses a search engine to find something and you do not know anything about the person. How will you design an algorithm to determine what the stranger is looking for just after he/she types few characters in the search box?

0 Answers   WalMart,

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List the differences between supervised and unsupervised learning.

0 Answers  

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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?

0 Answers   Facebook,

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What are the different deep learning frameworks?

0 Answers  

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You are creating a report for user content uploads every month and observe a sudden increase in the number of upload for the month of November. The increase in uploads is particularly in image uploads. What do you think will be the cause for this and how will you test this sudden spike?

0 Answers  

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What will you do if removing missing values from a dataset cause bias?

0 Answers   Airbnb,

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Write the formula to calculate r-square?

0 Answers  

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How would you do market basket analysis in r and python?

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Define convex hull?

0 Answers  

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What is meant by linear regression?

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Describe some assumptions considered important for linear regression?

0 Answers  

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