How do you find the depth of a binary tree?
Why is hashmap used?
What is time complexity of binary search?
What is the height of binary tree?
Name a few tree data structure application.
How do you access the values within an array?
Describe queue operation.
Why linked lists are better than arrays?
What is collection sort?
How many sorting algorithms are there?
What is the Difference between treemap and hashmap?
What are the advantage of linked list over array?
Can you please explain the difference between string and an array?