Code to check if a Binary tree is symmetrical.
Engineer Software Interview Questions
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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
Binary tree with parent pointers, given two nodes find common ancestor.
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
He asked me to give him the algorithm for the Fibonacci number in both iterative and using recursion. I failed to solve a problem regarding the algorithm of a rand7 function by using a rand5 function.
Giving a string with number from 1-250 in random order, but miss 1 number. How to find the missed number.
Ask to reverse a linked list, both recursively and iterating way.
Determine if two number are neighbors in grey code sequence.
Not hard at all.
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