Observer Pattern - Design Pattern

Course name : Software Design - SE 322

Semester : Second Semester.

Group members : Mohammad Alqurm - Odai Nazzal - Maysarah AbuEloun.

Pattern name : Observer Pattern.

Pattern description: defines a one-to-many dependency between objects so that when one object changes state, all of its dependents are notified and updated automatically.

Dr. Natheer Khasawneh (supervisor)

[shashankagarwal]

Mail man example is wrong in real world. Because mail is delivery is on address basis its not broadcast.
observer pattern means message is broadcasted to all.

[SigmaSquared]

This is sooo clean, clear, and concise. Thank you for you time and effort in putting this together.

[jumha]

Way to go Irbid guys, awesome. You should make more of these.

[brainiacmarco]

Great Job, enough to get the main idea of Observer pattern.
Please keep going on this amazing job!

[konstantinchvilyov]

The best I have ever seen!
Mohammad, thank you.
Have you made video about other patterns?

[mehmetalikarabulut]

Nice video, but I have a little objection that in your code, you should follow java naming conventions for method names, instance variables and class names such as void addObserver(Observer observer); String address, class MainClass...Thanks.

[funzaAcademy]

Great video Mohammed. what tool have you used to zoom in and out of your code? Is it camtasia.

[sighmanthethird]

Thanks for the good example and your efforts :)

[lauristamo]

Nice video. Very simple explanation ;)

[MojamDewan]

Nice. When we will get other patterns tutorial?

[youeatmetube]

Incredible, I watched a bunch of videos about Decorator and after watching this I still don't know anything more than from the Wiki site. Can anyone pls give an example with more than one subclasses.

[mukulgoel]

Good tutorial. Thanks. 

You should not start method names with a capital letter though.. 

[saiedaboul-dahab]

Can you tell me from where did u get this video because it explained perfect.

[jackinhoff]

I like language used this video. It very humor. 

[anasfcb]

I've just understood 2 things:

 => Observer & Pedagogy (y)