สงสัยระหว่างหลังการของ OOP กับหลักการ Three Layer Architecture คือหลักการเดียวกันหรือไม่

    Private Sub TestCallFunction()
        For i As Integer = 0 To 5000000
            GateNineteenString((i Mod 10).ToString())        Next
    End Sub

    Public Shared Function GateNineteenString(ByVal s As String) As String()
        Dim sMaster() As String = {"00", "01", "02", "03", "04", "05", "06", "07", "08", "09",
                                   "10", "11", "12", "13", "14", "15", "16", "17", "18", "19",
                                   "20", "21", "22", "23", "24", "25", "26", "27", "28", "29",
                                   "30", "31", "32", "33", "34", "35", "36", "37", "38", "39",
                                   "40", "41", "42", "43", "44", "45", "46", "47", "48", "49",
                                   "50", "51", "52", "53", "54", "55", "56", "57", "58", "59",
                                   "60", "61", "62", "63", "64", "65", "66", "67", "68", "69",
                                   "70", "71", "72", "73", "74", "75", "76", "77", "78", "79",
                                   "80", "81", "82", "83", "84", "85", "86", "87", "88", "89",
                                   "90", "91", "92", "93", "94", "95", "96", "97", "98", "99"
                                   }
        Return (From r In sMaster Where r.Any(Function(JimThaiBigSizeMoreHeadOverArray) r.Contains(s))) 'Where r.Contains(s)
    End Function

•1. Introduction 
•2. Background 
•3. Prerequisites 
•4. The Main Content ◦4.1. What is Software Architecture? 
◦4.2. Why Architecture is important? 
◦4.3. What is OOP? 
◦4.4. What is an Object? 
◦4.5. What is a Class? 
◦4.6. How to identify and design a Class? 
◦4.7. What is Encapsulation (or information hiding)? 
◦4.8. What is Association? 
◦4.9. What is the difference between Association, Aggregation and Composition? 
◦4.10. What is Abstraction and Generalization? 
◦4.11. What is an Abstract class? 
◦4.12. What is an Interface? 
◦4.13. What is the difference between a Class and an Interface? 
◦4.14. What is the difference between an Interface and an Abstract class? 
◦4.15. What is Implicit and Explicit Interface Implementations? 
◦4.16. What is Inheritance? 
◦4.17. What is Polymorphism? 
◦4.18. What is Method Overloading? 
◦4.19. What is Operator overloading? 
◦4.20. What is Method Overriding? 
◦4.21. What is a Use case? 
◦4.22. What is a Class Diagram? 
◦4.23. What is a Package Diagram? 
◦4.24. What is a Sequence Diagram? 
◦4.25. What is two-tier architecture? 
◦4.26. What is three-tier architecture? 
◦4.27. What is MVC architecture? 
◦4.28. What is SOA? 
◦4.29. What is the Data Access Layer? 
◦4.30. What is the Business Logic Layer? 
◦4.31. What is Gang of Four (GoF) Design Patterns? 
◦4.32. What is the difference between Abstract Factory and Builder design patterns? 

•5. What is the Conclusion? 
•6. What I Referred? 
•7. History 

[x] http://www.codeproject.com/Articles/22769/Introduction-to-Object-Oriented-Programming-Concep