Differentiate between singly and doubly linked lists?
Can we define the size of arraylist?
How is the front of the queue calculated ?
Is hashmap an array?
Define hash table?
Stack can be described as a pointer. Explain.
Does the minimal spanning tree of a graph give the shortest distance between any 2 specified nodes?
Which type of memory allocation is referred for linked list?
What are the different types of data structures?
What is stack in geography?
What is the difference between hashset and hashmap?
Can a binary tree be empty?
Is array a linked list?