Pergunta de entrevista da empresa VMware

• Explain types of linked lists. • Difference between linked lists and arrays.Discussion based on it. • Finding loops in linked list. • Look and see sequence program • Difference between C++ and Java.Basic differences were asked and discussion based on that. • In a binary tree given X find two nodes that can give a sum X.It is enough to provide a pair of nodes.First tried a solution of O(n^2).He expected a better one and gave hint.Then I developed it and coded. • Given two sets,find the intersection and union of two sets.