Explain the internal working of a hash map?
Have you ever used HashTable and Directory?
Why do we use hashset?
Is list same as array?
What is the height of binary tree?
What are the different types of collections?
What are the advantages of modularity?
What are the advantages of merge sort?
List the data structures which are used in rdbms, network data modal, and hierarchical data model.
How to inverting a function in sort and searching?
Why is it important to sort waste?
What happens if we put a key object in a hashmap which exists?
Is quicksort faster than merge sort?