Java : How to create an object

public class HelloWorld{

public static void main (String[] args){

System.out.println("Begining of my Hello World");

World worldOne = new World("Jacky World"); // Creating the object of the 'world.java' class

worldOne.printName(); // calling the method from 'world.java'

}

}

public class World{

public String name;

public World(String name){

this.name = name;

}

public void printName(){

System.out.println("My World's name is " + this.name);

}

}

Python: Check words in dictionary and make all permutation for the invalid words

Convert From Decimal to Binary

Decimal : Binary:

Video 2: Find the Totient

Power Modular Calculator

Power Modular Calculator

Base :	Exponent:
Modulus:	Answer :

This online calculator works accurately upto 20 digits

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How to find the Totient : Case 1

Linked List : add function

package blog_linklist;

public class Blog_linklist {

    public static void main(String[] args) {
      
        linklist demo = new linklist();
        demo.add("Avengers", 2015, "fantasy");
        demo.add("Iron Man", 2009, "fantasy");

        demo.display();
    }
   
}


----------------------------------------------
package blog_linklist;
public class linklist {  
   
    public link firstlink;
   
    public linklist(){
    firstlink = null;   
    }
    public void add(String Name, int Year, String Genre){
        link newlink = new link(Name, Year,Genre);
        newlink.next = firstlink;
        firstlink = newlink;
    }
   
    public void display(){
        link  newlink = firstlink;
        while(newlink != null){
        System.out.println(newlink.name + " "+ newlink.year  + " " + newlink.genre);
        newlink = newlink.next;
        }
      }
   
} 

-----------------------------------------------------
package blog_linklist;

public class link {

    public int year;
    public String genre;
    public String name;
    // Creating the next link
    public link next; 

    // creating the constructor
    public link(String Name, int Year, String Genre){
    this.name = Name;
    this.year =Year;
    this.genre = Genre;  
    }
}