1

Analyze the Business Problem

2

Start with the Nouns

3

Define Appropriate Members

4

Abstraction

5

Encapsulation

1

Layering the Application

2

Building the Business Logic Layer Component

3

Building a Class: Properties

4

Using Snippets

5

Testing the Class

6

Testing the Class: Valid Values

7

Testing the Class: Invalid Values

8

Working with Objects

9

Objects Are Reference Types

10

Static Modifier

1

Building a Class: Methods

2

Testing the Methods

3

Terms

4

Building a Class: Constructors

5

Building the Remaining Classes

1

Separation of Concerns

2

Revisiting the Class Diagram

3

Building the Address Class

4

Building a Repository Class

5

Testing a Repository Class

6

Building the Remaining Repositories

1

Defining the Relationships

2

Types of Relationships

3

Collaboration

4

Composition

5

Composition: References

6

Populating the Referenced Objects

7

Testing a Composition Relationship

8

Composition: Ids

9

Inheritance

1

Secrets of Reuse

2

The .NET Object Class

3

Overriding Base Class Functionality

4

Polymorphism

5

Building a Base Class

6

Demo: Building a Base Class

7

Preparing Overridable Base Class Members

1

Scenario

2

Building a Reusable Component

3

Testing the Reusable Component

4

Using the Reusable Component

5

Static Classes

6

Extension Methods

7

Static Method vs. Extension Method

1

Class Interface

2

Interface Metaphors

3

Setting up the Demo

4

Defining an Interface

5

Implementing an Interface

6

Interface-based Polymorphism