1.find all numbers in a list that occurs odd times. 2.validate BST
Development Intern Interview Questions
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Basic OOP and data structure questions
Describe what you think of a "good code".
What is the difference between an abstract class and an interface?
Fix some bugs in the code to make it work.
First section involved, some kind of mathematical logic and puzzle. Second section was about write up the appropriate code for the storage goods using tree ADT. I had to actually write up codes and explain my approach in the blank page.
Given a binary tree and two values, having random values with repitition, find out two nodes having those two values at a maximum distance.
print all nodes at k distance from given node in tree
Use DFS and BFS to implement folder transfer, and compare these two method.
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