Java Program to Left Rotate Array Elements n Times

Publié le: 28 mai 2023
sur la chaîne: CodeWithBK

119

Java Program to Left Rotate Array Elements n Times

Welcome to CodeWithBK — your go-to hub for mastering Java programming.

In this video, we will learn how to write a Java program to left rotate array elements n times. Left rotation of an array is a very common problem in Java programming, often asked in coding interviews and exams. By the end of this tutorial, you will clearly understand the logic and how to implement it step by step.

Example:
A[] = {10, 14, 23, 8, 2, 16}, n = 2
Output:
A[] = {23, 8, 2, 16, 8, 10, 14}

In this video, you will:
Understand what left rotation of an array means
Learn the logic to rotate array elements n times
Implement the solution using loops in Java
See how shifting elements works in practice
Explore an efficient approach using modulus for rotation
Get the complete Java code with explanation
See the alternative method to rotate the array by creating a new array

Why learn this program?
The "left rotate array n times" program is an important array manipulation problem that helps you practice loops, indexing, and modular arithmetic in Java. It is often asked in technical interviews and competitive programming contests.

If you are preparing for Java arrays , coding tests , or computer science exams , this video will give you a solid foundation.

Perfect for:
B.Tech / BCA students
AP Computer Science students learning Java
Beginners learning Java programming
Students preparing for exams or coding assignments
Anyone practicing array problems in Java
Developers preparing for coding interviews

Programming Language: Java
Level: Beginner-friendly

Related Videos:
Resize an array :    • Java Program to Resize Array to Double Its...
Right rotate array elements :    • Java Program to Right Rotate Array Element...

Timestamps:
00:00 Introduction
00:24 Problem description
01:27 Method 1 - left rotate array A and create a fresh new rotated array RA
08:00 Method 2 - left rotate array A in-place without using an auxiliary array
12:29 Running the code and testing

🔔 Don’t forget to like, share, and subscribe to CodeWithBK for more such Java tutorials in simple language!

Stay connected:
Subscribe:    / @codewithbk
Email: codewithbk@gmail.com
Discord:   / discord

Coding mentor profile: https://www.codementor.io/@balkrishna...
For 1:1 sessions, reach out to me here : https://www.codementor.io/@balkrishna...

My YouTube channel where I teach in Hindi :    / @codewithbkhindi

#JavaTutorial #JavaBeginners #CodeWithBK #JavaBeginners #JavaInterviewQuestions #JavaBasics #javatutorialforbeginners #javaprogrammingbasics #javaprogrammingforbeginners

Sur cette page du site, vous pouvez voir la vidéo en ligne Java Program to Left Rotate Array Elements n Times durée heure minute seconde en bonne qualité , qui a été Téléchargé par l'utilisateur CodeWithBK 28 mai 2023, Partagez le lien avec vos amis et connaissances, sur youtube cette vidéo a déjà été regardée 119 fois et il a aimé 1 téléspectateurs. Bon visionnage!

994