How do you sort an array in descending order?
What's the difference between a hashtable and a hashmap?
Describe full binary tree and complete binary tree.
Define shortest path?
List the types of rotations available in splay tree?
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 is the difference between dynamic as well as non - dynamic data structures.
Define linear probing?
ple.. briefly describe the purpose of having a base case and a recursive case in a recursive algorithm
Explain the common uses of tree database.
Can arraylist contain duplicates?
What is an iterative algorithm?
What is data structure and why we need them?