Given an array of integers, devise a program to replace every element with the next greatest element on the right side in the array. Also, replace the last element with 5 as there no element on the right side of it.
What does map stand for?
If you have to store one lakh objects, what will be a better option- a hash map or an array list?
Does hashmap maintain insertion order?
Why do we Use a Multidimensional Array?
What is a matrix? Explain its uses with an example
No. of possible ordered trees with n nodes ? Please give formula (if any).
What is a data structure? What are the types of data structures? Briefly explain them
Write a program to reverse a single linked list.
Can you have an arraylist of arrays?
What is a subtree?
What is bubble sort and quick sort?
What is Storage Structures and File Structures? Can you show their relation? What are the examples of each? Thanks