Behavioral Design Patterns in C++ - Sensor - II

The video tutorial discusses optimizing a notification mechanism for temperature changes. Initially, all observers receive notifications for every change, but this is inefficient for small changes. The solution involves categorizing notifications using enums, allowing observers to register for specific changes. This reduces unnecessary notifications and simplifies future modifications. The tutorial demonstrates the implementation and output of this optimized mechanism.

What is the main purpose of the notification system described in the text?

How do the billboard and simple display handle notifications for small temperature changes?

What is the proposed solution for observers to register for specific kinds of notifications?

Explain how the temperature sensor categorizes notifications.

What changes are made to the observer registration process in the new notification mechanism?

Describe the conditions under which observers are notified of temperature changes.

What are the benefits of allowing observers to register for specific notifications only?