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Docker Compose: Multi-Container Applications
Docker Compose is a tool for running multiple related containers as a single application. The...
Installing Docker: macOS, Windows, Linux
Download Docker Desktop from docker.com/products/docker-desktop.
Dockerfile: Building Your Own Images
Dockerfile β a text file with instructions for building an image. Each instruction becomes a...
Basic Docker Commands
Covered topics: Working with Images, Running Containers, Managing Containers, Logs and Debugging.
Docker Volumes: Persisting Data
By default, data inside a container is not persisted β delete the container and the...
What Is Docker and Why You Need It
Docker solves one of the most common problems in software development: "It works on my...
API Keys: What They Are and How to Use Them
Most public APIs require an API key β a unique string that identifies you as...
The requests Library: HTTP Requests from Python
requests is the most downloaded Python library in the world β over 300 million downloads...
How to Read API Documentation
API documentation is a developer's primary tool. Knowing how to read it matters more than...
HTTP Status Codes: What the Server Is Telling Your Program
Every time your program makes an API request, the server responds with more than just...
SDK and REST API: What's the Difference and Which Should You Choose?
In earlier lessons, you called APIs directly with requests: you supplied the URL, HTTP method,...
HTTP Request Headers: What They Are and Why They Matter
Every HTTP request is made up of three parts: the start line, headers, and a...
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