static void Main(string[] args)
{
// basic variables types
TestService.BasicVarTypes();
// string
TestService.StringType();
// date
TestService.Dates();
// conditional statement
TestService.ConditionalStatements();
// loops
TestService.Loops();
// list
TestService.Lists();
// dictionaries
TestService.Dictionaries();
// tuples
TestService.Tuples();
// json
TestService.Json();
// linq
TestService.LingQ();
// using library
TestService.UsingLibrary();
}