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Software Architecture Design Notes

Table of Contents (ToC)

Overview

Effective software architecture design is crucial for building scalable, maintainable, and reliable systems.

Key Principles

  • Modularity: Divide the system into independent and interchangeable modules.
  • Scalability: Design to handle growth in data, users, or traffic.
  • Flexibility: Create systems that can adapt to evolving requirements.
  • Maintainability: Ensure ease of maintenance through clear structures and documentation.

Common Architectural Patterns

  • Microservices: Divide the application into small, independent services.
  • MVC (Model-View-Controller): Separate the application into three interconnected components.
  • Layered Architecture: Organize components into horizontal layers.

Pattern Analysis Summary

Source: Software Architecture Patterns by Mark Richards

Tools & Frameworks

  • Enterprise Architect: Visual modeling tool for UML diagrams.
  • Docker: Containerization tool for packaging applications.
  • Spring Framework: Java-based framework for building enterprise applications.

Best Practices

  • Define Clear Interfaces: Clearly define the interaction points between components.
  • Use Design Patterns: Apply proven design patterns for common problems.
  • Performance Considerations: Address performance concerns from the beginning.

Hello World!

# Simple Python example illustrating modularity
class Module:
    def greet(self):
        return "Hello, World!"

module_instance = Module()
print(module_instance.greet())

References

  • Fowler, M. (2003). "Patterns of Enterprise Application Architecture." Addison-Wesley.
  • Gamma, E., Helm, R., Johnson, R., & Vlissides, J. (1994). "Design Patterns: Elements of Reusable Object-Oriented Software." Addison-Wesley.
  • Bass, L., Clements, P., & Kazman, R. (2012). "Software Architecture in Practice." Addison-Wesley.

Wikipedia:

secure coding: https://en.m.wikipedia.org/wiki/Secure_coding

https://techbeacon.com/security/4-ways-secure-your-code-regardless-programming-language

https://wiki.sei.cmu.edu/confluence/plugins/servlet/mobile?contentId=88042842#content/view/88042842

Coding standards: https://www.perforce.com/blog/qac/secure-coding-standards

Concurrent programming : https://en.m.wikipedia.org/wiki/Concurrent_computing

https://en.wikipedia.org/wiki/List_of_concurrent_and_parallel_programming_languages

Programming paradigms: https://en.m.wikipedia.org/wiki/Programming_paradigm

Bugs: https://en.m.wikipedia.org/wiki/Software_bug

Automatic bug fixing:

https://en.m.wikipedia.org/wiki/Automatic_bug_fixing

Design Patters

  • https://en.m.wikipedia.org/wiki/Software_design_pattern
  • https://www.geeksforgeeks.org/software-design-patterns/