Design a cellphone for a blind person
Development Engineer Interview Questions
37,118 development engineer interview questions shared by candidates
find pair of numbers out of sorted array whose sum equal to given number
Combination Problem: Write a method that finds all the unique unsorted combinations of a unknown element list without using any loops.
Given a building with 100 floors and windowpanes which can break if launched from the nth floor. Find out on which floor the windowpanes will break using only two on them.
Given the head of a linked list, write a program in your language of choice to return the middle node of the list.
Find out the number of connected cells in a 2D array
I was asked a couple coding questions, a couple design problems on concurrency and scalability, but most of my interviews were discussions about past projects and experiences.
Coin algorithm - I forgot the exact number, but we had 1, 5, 10, 25 cents and based on the number of cents, calculate the least number of coins to achieve the given values.
Rearrange digits of a number to find the largest possible number in O(n) time.
write a function to find the n-th fibonacci number
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