Write a function that determines if a tree is a BST or not
Senior Software Developer Interview Questions
7,033 senior software developer interview questions shared by candidates
Merge to sorted arrays into second array, both arrays has N elements, but second array size is N * 2. So you merge both arrays in second array in a sorted way.
check if a linked list is pallendrom.
1.Code challenge.
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What data structure would you use or design to implement a suggestion box for a user searching for someone in a telephone directory
There were some mathematical puzzles.
Problem solving # 1 : (9 marks) Input is [1,34,3,98,9,76,45,4] and the output should be 998764543431
Given a vector of integer elements. Remove the duplicates. Do not change the order of elements.
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