The three data structure questions are: 1. the difference between linked list and array; 2. the difference between stack and queue; 3. describe hash table.
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Q. Tell me about a time when you were short on deadline and how did you handle it? Q. Write a Python code to return the count of words in a string Q. What is cross validation Q. Tell me about your favorite algorithm
Suppose there is a point A on road. From this point, probability of any car to pass in 20 min. is p; then tell what is probability for any car to pass in 2 min.?
How would you build and test a metric to compare two user's ranked lists of movie/tv show preferences?
Most difficult experience in a work environment
Given a revenue transaction table that contains user_id, timestamp, and revenue, how would you find the third purchase of every user?
given a table massenger_sends, date | ts | sender_id | receiver_id| message_id | has_reaction Q1) how many unique conversation threads are there ? note that there are threads that sender_id and receiver is inverse. this should be one thread
What is probability of getting one pair of card from 52 deck of cards? How would you improve work hours?
Nothing difficult. Some people found difficult the questions about how to get along with colleagues and how to create a good relationship or break the ice.
For a given array count combination of pairs of (x,y) whose sum is N.
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