X==NULL and NULL==x, what is the difference
Intern Engineer Interview Questions
15,325 intern engineer interview questions shared by candidates
Write a function to determine if a tree is a BST.
one question is to find a path in a maze
Find all black regions on image, flood algorithm. OO design a address book.
Nothing too difficult or unexpected
Find the subarray with the largest sum given an unsorted array of positive and negative numbers.
I was asked to give a scalable system design of Amazon.com's order number generation service.
technical questions were pretty easy
Second Interview: Write a function that takes an integer and returns true if the integer is a palindrome and false otherwise
First interview: Given a node in a binary search tree, find its successor (the next highest number). Assume that each node has a parent pointer.
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