You are outside a room with three light switches. Through a door there are three light bulbs, each connected to one of the three switches. You can only enter the room once. How can you figure out which switch corresponds to each light bulb?
Development Engineer Interview Questions
37,130 development engineer interview questions shared by candidates
array of +ve nums, find pairs that add up to a given value
Reversal of letters in each word of a sentence in the most efficient way
Given a linked list with cycle, find the cycle.
Find exist in maze or prove its non existence.
Phone interview question: In C, why is it considered bad form for a function to return a pointer to a stack-allocated variable? What happens if you do it anyway?
How will you test a search engine
find common ancestor in binary tree
Describe a time when you were faced with a difficult problem and how you dealt with it.
Given a string (understood to be a sentence), reverse the order of the words. "Hello world" becomes "world Hello"
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