Design Patterns: Implementing a Chain of Responsibility for the Document Approval Process

Level : Advanced
Mentor: Shailendra Chauhan
Type : GuidedLab
Points : 10
Duration : 00:25:00

Lab Details

Problem Statement:

A lab to follow the Chain of Responsibility Pattern while doing your code in C#.

  • Simulate an approval process for a document (Document) where different levels of managers (Manager, SeniorManager, Director) have approval authority.
  • Implement the Chain of Responsibility pattern (IApprovalHandler, ApprovalProcessor) to pass the approval request through the chain.

Lab Objective:

Upon completion of this lab, you will be able to:

  • Understand the Chain of Responsibility Pattern.
  • Simulating the document approval process.
  • Implementing an Approval Chain at Different Manager Levels.


You should install the following software on your machine:

  • VS Code or Visual Studio
  • .NET SDK
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