How can one implement a queue with only a stack implementation?
Developer Intern Interview Questions
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Find the largest possible difference in an array of integers, such that the smaller integer occurs earlier in the array.
5 Guys went for dinner.. and were going to sit on a round table having 5 seats.. their birthdays are not same .. probability of getting them seated in inc/dec order of their age.
they asked me to code for such a question: the input was a string and I was supposed to output the longest sub string with only 2 distinct chars in the sub string.
The dude basically asked me "what weird things have you found in using C?" Odd question...
A couple tricky questions. One required writing a modified binary search, the other dealt with data structures and how to efficiently check if a given set of numbers contained two numbers summing to some other number x.
Linked list memory management: deleting a node from the middle of a list was easy. Next question - how to delete a node from the end of a list. Was too tired to think and realize this was a trick question.
Write a function that returns the square root of a number (obviously without using any sort of built-in square root function).
Given a singly linked list, how can you find if there is a loop in the list?
Most difficult question was how would I design an algorithm to find the most frequently searched word in google search
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