Did you ever asked your self how google finds what you looking for ?

Did you asked your self how SQL Server can find a records in eye glance between billions of records ?

Did you asked your self how spell checkers works in the text editors ?

Did you asked your self how email client programs can verify good from spam emails ?

Do you know that there is a complete science and theorems specialized to provide you with a solution for this? no? take peek on this article to discover the math behind the meaning !