Write an algorithm to compute the nth fibonacci number
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You have distribution with mean zero and standard deviation 1. Among 1000 data points, there are 3 smaller than -5 and 3 greater than 5. What is the distribution?
1. Find the minimum number of train stations required given a list of departure and arrival times. 2. The online screens had a couple of SAT style questions and some debugging questions.
What is the most appropiate DS to implement a T9 dictionary
Implement a data structure like a stack but with a way to find a max at O(1) time.
Given a linked list, flip every pair of nodes, such that if given a-b-c-d-e, return b-a-d-c-e.
What are a few of your hobbies?
Given two different strings, find the common characters between the two. For example if string A is "hello" and string B is "elbow" the common characters would be ['e', 'l', 'o']. Give a method that returns unique or duplicate entries.
Implement a stack that supports push, pop and mode(the one from statistics) operation. Gave an O(log n ) push and pop and O(1) mode operation.Another good question was implement atoi function. I assumed it as base 10 but was asked to support from binary to any base numbers(even base 50).
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