Ziang-Lu / Software-Development-and-Design

Notes for software development and design, as well as testing tools and dev&ops

Software Development and Design

This repo takes aspects regarding software development and design notes from:

• Software Development Process by Georgia Tech on Udacity
• Software Construction by University of British Columbia on edX

Plus, this repo also notes some development aspects, like testing and dev & ops.

Software Phases

1. Requirement Engineering (需求工程)
2. Design
3. Implementation
4. Validation and Verification
5. Maintenance

Software Process Models

• Waterfall Model (瀑布模型)
• Evolutionary Prototyping (进化原型)
• Spiral Model (螺旋模型)
• Rational Unified Process (RUP) / Unified Software Process (USP) (统一软件开发) ***
• Agile Software Process (敏捷软件过程) ***

***: Popularly used

UML Diagrams

1. Class Diagram (类图)
2. Associations (关联)
3. Sequence Diagram (序列图)

Design Principles

• Single Responsibility Principle (SRP) (单一功能原则)
• Interface Segregation Principle (ISP) (接口分离原则)
• Liskov Substitution Principle (LSP) (里氏代换原则)
• Open-Closed Principle (开闭原则)
• Dependency Inversion (依赖反转原则)

Logging

Check out Logging/logging_demo.py and Logging/glog_demo.py

Testing

	Unit Testing	Code Coverage (by Test Cases)	Profiling
Python	unittest pytest	Overview coverage pytest-cov	Overview time timeit cProfile (+ snakeviz) line_profiler statprof yappi

License

This repo is distributed under the MIT license.