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What is a lens?

Lenses

A lens is a custom view of Connexions content. You can think of it as a fancy kind of list that will let you see Connexions through the eyes of organizations and people you trust.

What is in a lens?

Lens makers point to Connexions materials (modules and collections), creating a guide that includes their own comments and descriptive tags about the content.

Who can create a lens?

Any individual Connexions member, a community, or a respected organization.

This content is ...

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  This collection is included in Lens: Rice University OpenCourseWare
  By: OpenCourseWare Consortium

  Click the "Rice University OCW" link to see all content affiliated with them.

  Rice University OCW

Introduction

• Abstraction
• Objects and Classes
• Object Relationships
• UML Diagrams

Polymorphism in Action

• Union Design Pattern: Inheritance and Polymorphism
• Ballworld, inheritance-based
• Ballworld, composition-based

Immutable List Structure

• List Structure and the Composite Design Pattern
• List Structure and the Interpreter Design Pattern
• Visitor Design Pattern
• Abstract Factory Design Pattern

Restricted Access Containers

• Restricted Access Containers
• Ordering Object and Priority Queue

Labs

• DrJava
• Unit Testing with JUnit in DrJava

Resources

• Java Syntax Primer

Connexions

• Viewing Connexions Content