Can hashset contain null?
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Sorting is not possible by using which of the following methods? (a) Insertion (b) Selection (c) Exchange (d) Deletion
What is time complexity of hashmap?
Which data structures are used in bfs and dfs algorithm?
Explain multiply linked list in short.
What is the difference between b tree and binary search tree?
Design a datastructure to represent the movement of a knight on a chess board
What is a simple graph?
Which sorting is best?
Explain pre-order and in-order tree traversal.
What are linked list?
How to traverse data in a linked list in forward and backward direction, write the algorithm?
What are the Advantages and disadvantages of Array?