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Software Architecture with C++

You're reading from   Software Architecture with C++ Design modern systems using effective architecture concepts, design patterns, and techniques with C++20

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Product type Paperback
Published in Apr 2021
Publisher Packt
ISBN-13 9781838554590
Length 540 pages
Edition 1st Edition
Languages
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Authors (2):
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Adrian Ostrowski Adrian Ostrowski
Author Profile Icon Adrian Ostrowski
Adrian Ostrowski
Piotr Gaczkowski Piotr Gaczkowski
Author Profile Icon Piotr Gaczkowski
Piotr Gaczkowski
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Table of Contents (24) Chapters Close

Preface 1. Section 1: Concepts and Components of Software Architecture
2. Importance of Software Architecture and Principles of Great Design FREE CHAPTER 3. Architectural Styles 4. Functional and Nonfunctional Requirements 5. Section 2: The Design and Development of C++ Software
6. Architectural and System Design 7. Leveraging C++ Language Features 8. Design Patterns and C++ 9. Building and Packaging 10. Section 3: Architectural Quality Attributes
11. Writing Testable Code 12. Continuous Integration and Continuous Deployment 13. Security in Code and Deployment 14. Performance 15. Section 4: Cloud-Native Design Principles
16. Service-Oriented Architecture 17. Designing Microservices 18. Containers 19. Cloud-Native Design 20. Assessments 21. About Packt 22. Other Books You May Enjoy Appendix A

Functional requirements

The first group is the functional requirements. These are the ones that define what your system should do, or what functionality it should offer.

Remember that functionality does not always influence architecture, so you'll have to keep an eye on which of those requirements will actually dictate what your solution will look like.

Often, if a functional requirement has some qualities that must be met, it can become architecturally significant. Consider an app for merchants and visitors of the Dominican Fair, an annual event with music, various arts, and shops, happening in the city of Gdańsk. A few examples of functional requirements for it could be the following:

  • As a shopkeeper, I want to filter orders that contain a specific product.
  • Clicking the Subscribe button adds the customer to a list of notified watchers of a selected merchant.

The first of those requirements tells us we'll have to have a component for tracking orders and products with...

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