using System;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        // Data source

        string[] names = {"Bill", "Steve", "James", "Mohan" };

        // LINQ Query 

        var myLinqQuery =  from name in names

                           where name.Contains('a')

                            select name;

        // Query execution

        foreach (var name in myLinqQuery)

            Console.Write(name + " ");

    }

}