Suppose you had eight identical balls. One of them is slightly heavier and you are given a balance scale . What's the fewest number of times you have to use the scale to find the heavier ball?
Engineer Intern Interview Questions
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What was one of your best achievements on a project in the past?
DS, Algorithms.
Suppose we can translate numbers into characters: 1->a, 2->b, ...26->z given an integer, for example, 11223, output every translation of the number.
To find and return the common node of two linked lists merged into a 'Y' shape.
Given two strings representing integer numbers ("123" , "30") return a string representing the sum of the two numbers ("153")
Determine if an array from 1..n has a duplicate in constant time and space.
If you have a refrigerator in an isolated room (no heat in or out) and left the door to the refrigerator open, what would happen to the temperature to the room? Would it go up, down or say the same?
An optimal algorithm to check whether a hand of cards was a full house (in Poker) or not.
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