What is an externalizable interface?
What is the use of sorting the data?
Define depth and height of a tree?
What happens when arraylist is full?
Name few classes that implement collection interface?
What are doubly linked lists?
Why linked lists are better than arrays?
Calculate the address of a random element present in a 2d array, given base address as ba.
Why is hashset used?
Difference between arrays and linked list?
What are the 4 types of data?
What does it mean to sort an array?
Discuss how to implement queue using stack.
What is the use of data structure?
what are the applications of Linked Lists?