Is null a binary search tree?
Is it possible to increase size of array?
Is treemap sorted?
What is immutablelist?
Give the example of validating the parenthesis of expression using stack.
Is it possible to store null key and null values in a hashmap?
Define primary data structures?
When is a graph said to be weakly connected?
Explain about circular linked list?
What is binary search in data structure?
What is data algorithm?
What are the categories of avl rotations?
Define union-by-weight?