You have three fair coins. You repetitively flip all coins together. After each round you remove the coins that show tails. What is the expected number of rounds until you have no coins left to flip?
Financial Technology Interview Questions
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Given a matrix where all columns and rows are sorted and an integer k. How would you find k in the matrix?
Q1. Singly linked list, know header node, but do not know how many nodes in a list. find out 2nd last node
How would you find the largest value in an array?
sorting the red and green balls.RRRRRGGGGGGGG to RGRGRGRGRGGGGG
How do you remove extra parenthesis in a given equation Ex: ((a+b))*c should be converted to (a+b)*c
My clock is 9 minutes slow every hour. At noon, it tells the correct time. After how many hours will it again tell the correct time?
Write a function to cause stackoverflow.
How to find the medium number of a given array.
count the number of t's in the passage!
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