Simple Stack implementation using LinkedList in Java
A stack implemented with a LinkedList in Java is to push and pop elements, ensuring last-in-first-out (LIFO) order. This takes advantage of […]
DSA
DSA
Simple LinkedList program in Java
A LinkedList in Java is a doubly-linked list implementation that allows for efficient insertion and removal of elements at the cost of
DSA
Simple Quick Sort Program in java
Arrange the given inputs in ascending order using the Quick sort algorithms. INPUT:8 6 2 3 5 1 0 OUTPUT:0
Practice Programs
YES or YES?
There is a string s of length 3, consisting of uppercase and lowercase English letters. Check if it is equal to “YES”
Practice Programs
Counting Pretty Numbers
Sravani likes the number 239. Therefore, she considers a number pretty if its last digit is 22, 33 or 99. Sravani wants to watch the numbers between 𝐿 and 𝑅 (both
Practice Programs
Find duplicate element in array
Find a duplicate element in the given array of integers. There will be only a single duplicate element in the
Practice Programs
Occurrence of a character
Given a sentence S and a character ch, count occurrence of the given character in the sentence Input Format First