Remove duplicates from a linked list. O(n) time.
Software Development Engineer Interview Questions
32,835 software development engineer interview questions shared by candidates
In the next round, the interviewer gave me a binary tree and asked me to write all the data in a file and when the file is read back we should be able to construct the original binary tree.
An array consists of elements where each element appears an even number of times. Only 1 element appears odd number of times. Find that number
You want to keep the largest 1000 integer numbers from incoming pockets containing integers. Please write a program on how to do it.
How to print a link list reversely
Giving a string with number from 1-250 in random order, but miss 1 number. How to find the missed number.
Determine if two number are neighbors in grey code sequence.
Not hard at all.
Write a function that takes an integer and counts the number of bits.
Remove the nth from last element in a singularly linked list in linear time.
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