Operating system questions, explaining some concept like process, thread, ... Also some acronym that I can't recall.
Developer Intern Interview Questions
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Print tree level by level, with a new line for each level
Reverse a linked list destructively
Write a function to determine if a string is a palindrome.
compute the square root of x
Write a function that prints out all subsets of a given set of numbers.
Determine if a string is of a valid format.
What is the difference between an abstract class and an interface?
Main question was verifying whether a binary tree was a BST, given the function header that looked like public boolean isBST(root). He stated no other functions could be created and that child nodes did not have links to their parents.
Given a string consisting of characters A,B,C in any order . Sort them such that all A`s,B`s and C`s are placed together .
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