# #524: 38 things Python developers should learn in 2025

Page: https://stenobird.com/podcast/talk-python-to-me/524-38-things-python-developers-should-learn-in-2025
Text version: https://stenobird.com/podcast/talk-python-to-me/524-38-things-python-developers-should-learn-in-2025.md
Podcast: [Talk Python To Me](https://stenobird.com/podcast/talk-python-to-me)
Published: 2025-10-20T07:00:00+00:00
Episode link: https://talkpython.fm/episodes/show/524/38-things-python-developers-should-learn-in-2025
Audio file: https://talkpython.fm/episodes/download/524/38-things-python-developers-should-learn-in-2025.mp3?v=2
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JSON: https://stenobird.com/v1/public/podcasts/talk-python-to-me/episodes/524-38-things-python-developers-should-learn-in-2025
Duration seconds: 4155

## Resource

Python development is undergoing a fundamental shift with the arrival of free-threaded CPython and high-performance tooling. This episode explores the essential technologies for 2025, from modern packaging with uv to edge computing with PyScript.

## Highlights
- Main idea: The removal of the GIL in CPython is enabling true parallel execution in Python threads
- Practical takeaway: Use 'uv' for lightning-fast package management and 'tilt' to simplify Kubernetes development workflows
- Practical takeaway: Leverage Docker Compose and containers to maintain isolated, reproducible development environments
- Failure mode: Avoid complex Kubernetes setups for simple web apps; use lightweight alternatives like K3s or stick to Compose when possible
- Main idea: The rise of DuckDB and WebAssembly (Wasm) is bringing powerful data processing and AI capabilities directly to the browser

## Topics

Python, CPython, Docker, Kubernetes, uv, DuckDB, WebAssembly, Data Science, AI Workflows, Software Engineering

## Chapters
- 11:20 — The End of the GIL: A discussion on the CPython core team's move toward supporting free-threaded Python and the implications for parallel execution.
- 27:10 — Containerized Development: How Docker Compose and Tilt can be used to manage complex local stacks and ensure environment parity.
- 32:40 — Kubernetes for Web Developers: Evaluating the learning curve of Kubernetes versus Docker Compose and when to adopt orchestration tools.
- 38:05 — Modern Packaging with uv: Exploring how the uv tool is revolutionizing Python installation speeds and environment isolation.
- 59:00 — AI and Edge Computing: The impact of MCP, PyScript, and WebAssembly on running AI models and data processing at the edge.
- 1:04:00 — High-Performance Data with DuckDB: Using DuckDB and Arrow for efficient, in-process analytical workloads and browser-based data science.

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## Transcript

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