Topic
  Everyday Design Patterns: Observer Pattern
  
  
  
  
  
    
    
  
    
  By: Aly Sivji
  
  
  Date: March 10, 2022, 6 p.m.
  
  The Observer Pattern enables us to design event-driven systems using loosely coupled components. In this talk, we will learn how, when, and why to use this pattern; we will explore how popular PyPI packages use the pattern; and, we will design a decorator-based Observer to process GitHub events.
