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Introduction to the Course

Clean Architecture

A Day in the Life of a Clean System

The Data Flow Advantages of a Layered Architecture Quiz

Components of Clean Architecture

Divide and Conquer Data Types The Layers of Clean Architecture Communication Between Layers APIs and Shades of Gray Quiz

A Simple Coding Example

Overview of Rent-o-Matic Project Setup Domain Models Serializers Use Cases Storage System Command-line Interface Quiz

Add a Web Application

Overview of Flask Web Server Test and Create an HTTP Endpoint Web Server Gateway Interface (WSGI)

Error Management

Overview of Error Management Requests and Responses in a Use Case Request Validation Responses and Failures Error Management in a Use Case The HTTP Server The Repository The CLI Quiz

Integration with a Real External System Postgres

Overview of PostgreSQL

Decoupling with Interfaces

A Repository Based on PostgreSQL

Label Integration Tests

Create SQLAlchemy Classes

Orchestration Management

Database Fixtures

Integration Tests

Integration with a Real External System MongoDB

Overview of MongoDB Fixtures and Docker Compose Application Configuration and Integration Tests The MongoDB Repository

Run a Production-ready System

Overview of the Production-ready System Build a Web Stack Connect to a Production-ready Database Migrations Quiz

Appendix

Clean Architecture in Python

A Repository Based on PostgreSQL

Let’s learn about the vital role of PostgreSQL in a Python application.

We'll cover the following...

Overview
Learning about ORMs

Overview

Let’s start with a repository based on the popular SQL database PostgreSQL. It can be accessed from Python in many ...