What is stack explain with diagram?
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What is meant by arraylist?
What will you prefer for traversing through a list of elements between singly and doubly linked lists?
Explain the Complete structure of hashmap along with the basic coding of the hashmap internal implementation.
How to reverse a linked list iterative algorithm?
What are the categories of avl rotations?
Why is it important to sort waste?
Differentiate between comparable and comparator.
Can we add duplicate keys in a hashmap? What will happen if we attempt to add duplicate values?
Q # 1 : in which graph algorithm do we start finding vertices that should be first in the topological order and then apploy the fact that every vertex must come before its successors in the topolgical order.
How do you separate zeros from non-zeros in an array?
What is the height of a binary tree?
What are stacks? Give some of its applications.