using System;

public class Program

{

    public static void Main()

    {

        string strA = "Pirzada";

        string strB = "Hello Codebuns.com";

​

        Console.WriteLine("\n\n-------------------Separator 1---------------------\n\n");

        // 1 - Method Signature: bool Equals(string value);

​

        Console.WriteLine(strA.Equals(strB)); // false

        Console.WriteLine(strA.Equals(strA)); // true

​

        // Note: Throws NullReferenceException if strA is null.

​

        Console.WriteLine("\n\n-------------------Separator 2---------------------\n\n");

        // 2 - Method Signature: bool Equals(string a, string b);

​

        Console.WriteLine(String.Equals(strA, strB)); // false

        Console.WriteLine(String.Equals(strA, strA)); // true

​

        Console.WriteLine("\n\n-------------------Separator 3---------------------\n\n");

        // strA and strB can be string variables or string literals, like this.

​

        Console.WriteLine("Pirzada".Equals(strA)); // true

​

    }

}