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

1760

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Case Study based questions - Cars are implanted with speed tracker so that the insurance companies can track about our driving state. Based on this new scheme what kind of business questions can be answered?

514

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How will you find the second largest element in a Binary Search tree ?

340

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What Is An Avl Tree?

355

---

Which technique will you use to compare the performance of two back-end engines that generate automatic friend recommendations on Facebook?

491

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You have two tables-the first table has data about the users and their friends, the second table has data about the users and the pages they have liked. Write an SQL query to make recommendations using pages that your friends liked. The query result should not recommend the pages that have already been liked by a user.

474

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How would you add value to the company through your projects?

418

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Explain about the various time series forecasting technqiues.

381

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Develop an algorithm to sort two lists of sorted integers into a single list.

369

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What are the different performance metrics for evaluating Uber services?

377

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Have you used sampling? What are the various types of sampling have you worked with?

358

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What is the difference between an iterator, generator and list comprehension in Python?

404

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Explain the difference between Supervised and Unsupervised Learning through examples.

409

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How many people are using Facebook in California at 1.30 PM on Monday?

474

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Print the elements of a matrix in zig-zag manner.

364

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