Responsibility

Chain of Responsibility Pattern

A behavioral pattern that passes a request along a chain of handlers until one of them handles it, decoupling senders from receivers.

Azure Shared Responsibility Model

How security and operational responsibility is divided between Microsoft and the customer across IaaS, PaaS, and SaaS.

AWS Shared Responsibility Model

How security and compliance obligations are divided between AWS and its customers, and why misunderstanding this split is a leading cause of cloud security inc…

Single Responsibility and Open/Closed Principles

Learn to split classes by responsibility and extend behavior with polymorphism instead of editing existing code.

The Shared Responsibility Model

Understand which security responsibilities belong to the cloud provider versus the customer, and how that split shifts across IaaS, PaaS, and SaaS.