How can you add an item to the beginning of the list?
What is meant by heap sort?
Can arraylist have null values?
Suppose in an integer array, there is 1 to 100 number, out of one is duplicate, how to find?
Which sorting algorithm is used in collections sort?
What are common data structures?
How does the size of arraylist increases dynamically?
What is sorting explain?
What is an algorithm in coding?
Does hashset allow duplicates?
Why it is said that searching a node in a binary search tree is efficient than that of a simple binary tree?
What do you mean by articulation point?
What will you prefer for traversing through a list of elements between singly and doubly linked lists?
Does the minimal spanning tree of a graph give the shortest distance between any 2 specified nodes?
What is the complexity of arrays sort?