C# Online Compiler | .NET Fiddle

using System;
using System.Linq;
using System.Collections.Generic;

					
public class Program
{
	public static void Main()
	{
		// string collection
		IList<string> stringList = new List<string>() { 
			"C# Tutorials",
			"VB.NET Tutorials",
			"Learn C++",
			"MVC Tutorials" ,
			"Java" 
		};
		
		// LINQ Method Syntax
		var result = stringList.Where(s => s.Contains("Tutorials"));
					
		
		foreach (var str in result)
		{
			Console.WriteLine(str);
		}
	}
}

 
using System;
using System.Linq;
using System.Collections.Generic;
​
                    
public class Program
{
    public static void Main()
    {
        // string collection
        IList<string> stringList = new List<string>() { 
            "C# Tutorials",
            "VB.NET Tutorials",
            "Learn C++",
            "MVC Tutorials" ,
            "Java" 
        };
        
        // LINQ Method Syntax
        var result = stringList.Where(s => s.Contains("Tutorials"));
                    
        
        foreach (var str in result)
        {
            Console.WriteLine(str);
        }
    }
}

Unhandled exception. System.UriFormatException: Invalid URI: The format of the URI could not be determined.
   at System.Uri.CreateThis(String uri, Boolean dontEscape, UriKind uriKind, UriCreationOptions& creationOptions)
   at System.Uri..ctor(String uriString)
   at Program.Main()
Command terminated by signal 6