8-2 Application Level Patterns

Learning Objectives:

At the end of this lesson you should be able to:

  • Explain how patterns capture common solutions and tradeoffs for recurring problems.
  • Explain and give an example of each of the following:
    • The Demand-Pull pattern
    • The Data-Push (aka Listener or Observer) pattern
    • The Singleton pattern
  • Do the same for other mini-patterns
    • Dependency Injection
    • The Delegate or Callback pattern
    • The first-time-through switch

Important Dates

  • Pair Project 3 Due Next Monday
  • Quiz on Module 8-1 & 8-2 next Tuesday

Lecture

  • See 8-2 videos on blackboard.

Resources