ISBN Number in Java In this video we will discuss how to check if a number is a valid ISBN number or Not. You will learn how to create this program in the simplest way. ISBN Number : ISBN stands for International Standard Book Number. It is a unique numeric book identifier which is printed on every book. The ISBN is based upon 10 Digit Code. The ISBN Number is valid if :- (1 X Digit 1 + 2 X Digit 2 + 3 X Digit 3 + 4 X Digit 4 + 5 X Digit 5 + 6 X Digit 6 + 7 X Digit 7 + 8 X Digit 8 + 9 X Digit 9 + 10 X Digit 10) is Divisible by 11. Example: ISBN : 1401601499 Sum : 1*1 + 2*4 + 3*0 + 4*1 + 5*6 + 6*0 + 7*1 + 8*4 + 9*9 + 10*9 = 253 253 is divisible by 11 Output : Correct ISBN number. ________________________________________________________________________ I have explained the program in the easiest way possible, So watch the video till the end. There are some quick tricks and logic explained in this video, try to remember them. I have also provided the source code and Algorithm of this program on my blog and website (link at the bottom). If you have any question regarding this program or any other program feel free to drop a comment. Also don't forget to follow me on Instagram(@bluejcode). If you Like this video give it a Thumbs Up. Subscribe and press the Bell icon Don't forget to Share the video Thanks for watching, Stay happy and stay blessed :) Keep Learning :) _______________________________________________________________________ Blog description : You will find programs that are especially included in the ICSE and ISC syllabus. All programs are explained in the easiest way and are provided with algorithms and Source code. So do check the blog. Previous Video : https://www.youtube.com/watch?v=ZN3CJiWmbmE Blog : https://bluejcode.blogspot.com/ Website : https://bluejcode.wixsite.com/tech Instagram : https://www.instagram.com/bluejcode/ Number Programs Playlist :    • Number Programs in JAVA   #ISBNnumber #ISBNnumberinjava #ISBN