Is treeset thread safe?
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Why is hashmap faster?
Define in brief an array. What are the types of array operations?
What is a vector class?
Traverse the given tree using Inorder, Preorder and Postorder traversals. Inorder : D H B E A F C I G J Preorder: A B D H E C F G I J Postorder: H D E B F I J G C A
Write an algorithm to show various operations on ordered list and arrays
On clicking a node in a tree, all the adjacent edges are turned on. Calculate min of clicks such that all the edges are turned on.
Explain multiply linked list in short.
How do you solve a selection sort?
What sort of serious problems have you experienced, and how have you handled them?
Can hashmap be sorted?
Can you sort a hashset?
What is the difference between a stack and an array?