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 best case complexity of quicksort?
Should I use hashmap or hashtable?
What is linked hash set?
Does the minimum spanning tree of a graph give the shortest distance between any 2 specified nodes?
How do you do a selection sort?
What is arraylist load factor?
Which is better selection or bubble sort?
Which sorting algorithm is worst?
Is learning data structures necessary?
A list is ordered from smaller to largest when a sort is called. Which sort would take the shortest time to execute?
Is list a data structure?
Check if duplicates exist in an array of N which has range 1 to N.