What is meant by balanced binary tree?
What is the best time complexity of bubble sort?
Is treemap sorted?
What are the basic data structures?
Which is the parent class of list<e> class?
What do u mean by array?
Why is reflection slower?
A lot of data structures related programs related to only trees and graphs, like the diameter of a tree, removing the loops in a graph etc.
Which is better hashmap or hashtable?
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.
How many types of linked list are there?
What is the difference between hashmap and arraylist?
How do you access the values within an array?