How would you reverse a linked list in Java?
Development Engineer Interview Questions
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Write a program that sees if two binary trees are equal.
Write a program that reverses the words in a sentence.
Find the longest subsequence in a given array of numbers in O(n)
unlimited supply of coins of different demoninations. pick min number of coins to get given amount.
Reverse a string in-place.
Given an unfair coin, devise an algorithm to produce a fair coin's output.
What is a class?
implement strtok
Imagine you have a string and you want to return False if there are repeat characters in this string, what are the fastest and most space efficient ways to do this. (I clarified and he only wanted to return False if there was a repeat letter or number)
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