Should I use hashmap or hashtable?
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Why is hashset not ordered?
Explain what do you mean by insertion sort, bubble sort and selection sort? Also, explain the differences among the functionalities of the three sorts.
What is the easiest sorting method to use in data structures?
How do you use merge sort?
How can you insert a node at the end of linked list?
What is advantage and disadvantage of linked list?
Given an array of integers, devise a program to replace every element with the next greatest element on the right side in the array. Also, replace the last element with 5 as there no element on the right side of it.
What is sequential search?
what is Linked lists?
Does hashset allow duplicates?
Is map a collection?
How will inorder, preorder and postorder traversals print the elements of a tree?