Data Structures and Algorithms Questions
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Method to find all duplicates of letters in a string. A few simple data structure runtime questions. Questions on OO design.
What is the difference between a HashTable and HashMap in Java?
what is the latest trend you forsee to impact the world.
How many golf balls can fit to an airplane?
There are two linked lists, each around million nodes long. One linked list merges into the second one. Find the node where the two linked lists merge i.e find the first node that is part of both linked lists.
Find the first two largest numbers in an array of integers.
Halloween has just happened, and all of the kids in the neighborhood have candy. 5 of them are standing in a circle comparing stashes, when one of them (kid 0) gets the idea to steal his neighbor's (kid 1's) candy. Kid 1 gets upset and runs away crying. Kid 2 sees kid 0 stealing from kid 1, thinks that he could do that too, and steals kid 3's candy. Kid 4 sees kid 2, and steals from kid 0, and so on and so forth until there's only one kid left. Given n children, find the index of the last kid remaining.
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