using System;
using System.Linq;
using System.Collections.Generic;
class Program
{
static void Main() {
IList<string> lst = new List<string>() { "C# Developer",
"Java Developer",
"PHP Programmer",
"Python Developer" ,
"HTML Front-End"
};
var result = lst.Where(s => s.Contains("Developer"));
foreach (var item in result) {
Console.WriteLine(item);
}
}
}
/*
run:
C# Developer
Java Developer
Python Developer
*/