Do an in-order BST walk without additional data structures and without recursion.
Programador Web Interview Questions
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nothing was difficult. He did ask me questions like "how many balls can fit in a car"..and find a root-cause problem..
Nothing was difficult. They are very helpful and will help you solve the problem.
Write a C procedure to reverse a string in-place.
Given a sorted array, find how many times a specified element appears.
Search smallest value from a tree. What if you have enough memory, how to improve the speed?
Given an array of numbers, there is one number that has a duplicate. How would you find the number?
Find if there are two members of an array that sum to 10 (10 and 0 count, but 10 alone does not).
Hardest things to unit test
Given two sorted integer arrays, write an algorithm to get back the intersection.
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