If you had an array of 1 million values and you had to remove duplicates, how would you do it?
Senior Research Software Development Engineer Interview Questions
83,746 senior research software development engineer interview questions shared by candidates
the expected number of flips to see 2 heads from a series of fair coin tosses
Questions regarding how long you will stay with the company
IPO comes under Which market?
A,B and C choose a integer between 1 and 100 in turn to minimize the difference between the integer they choose and an unknown uniformly distributed random integer. B knows what A chooses and C knows what A,B choose. What is A's optimal strategy?
First round: basic probability, combinatorics. A bear wants to catch 3 fish from a river. when he has caught 3 fish, he'll leave. when a fish comes, there is a 1/2 chance he'll catch it. what's the probability that the 5th fish will not be caught?
1. code the n term of Fibonacci, using iteration, then use recursion only, then use recursion and memorization. What is the time complexity and space complexity for all three cases. 2. Linear regression of X and y, X is n-dimensional and y is 1-dimensional, how would beta, standard error of beta, r2, and t-stat of beta change if you duplicate the data. Can you explain the results intuitively? 3 London has p probability of rain. You have 3 friends, they have 2/3 probability of telling truth, and 1/3 probability lying. Suppose all friends tell you rain, what is the probability it rains? 4. Leetcode
Chance that a student passes the test is 10%. What is the chance that out of 400 students AT LEAST 50 pass the test? Check the closest answer: The offered answers were 5%, 10%, 15%, 20%, 25%.
Suppose you come forward with a usability recommendation, and the engineers counter that with, “All the usage data we have from millions of people suggest that is not a problem.” How would you respond?
How to build a dictionary in such a way that it'd be efficient to search for all valid words which are permutations of a given string?
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