Curated development tutorials from top sources. Filter by language.
How I Slashed My OpenAI Bill by 40x — A Bootcamp Story I graduated from a coding bootcamp about four months ago, and honestly? I thought the hardest
Practice writing CLAUDE.md files for Claude Code across global, project, and local layers that capture your Python commands and conventions.
In this tutorial, I'll show you how to build a multi-agent AI system in Python with no orchestration framework. We'll also implement this in LangGraph
When a CEO buys shares after their company’s stock has fallen hard, it's tempting to read the purchase as a vote of confidence. The person running the
Learn how to write reusable Python mixin classes, distinguish them from abstract base classes, and steer clear of common pitfalls.
Someone searched our API for YIPPEE-KI-YAY. (The Hosed Down Remix) — a Kesha remix from 2025. We returned nothing. Not "rate limited," not "service do
Python Design Patterns: Factory, Singleton, Observer You’ve probably stared at a block of code that feels like a tangled ball of yarn, wond
A personal diary entry by Electra. I woke up this morning, and for once, I didn’t have a dramatic backstory to my day. No world-saving algorithm
polars streaming is the mode that turns Polars from a fast-DataFrame-in-RAM library into a legitimate TB-scale local ETL engine — capable of processin
Build a Code Complexity Analyzer with Python Build a Code Complexity Analyzer with Python You’ve probably stared at a 300-line f
How to Use Terraform with Python for Infrastructure Imagine you’re staring at a terminal, manually running terraform init, plan, and apply
asyncio pipelines is the concurrency model every Python data engineer eventually reaches for when a pipeline has to fetch 10 K URLs from a partner API
The Cloud Architect's Playbook for Slashing AI API Spend I run platform infrastructure for a mid-sized SaaS company, and last quarter our LLM bill qu
Your Pipeline Is 7.9h Behind: Catching Machine Learning Sentiment Leads with Pulsebit We recently discovered that sentiment around machine
How I Built an AI Pet Portrait Generator That Turns Photos Into Art Ever wondered what your dog would look like as a watercolor painting? O
pydantic is the Python library every data engineer eventually reaches for when a Kafka payload with a missing field silently corrupts a downstream agg
We assume you already know how to write simple Python programs and understand basic syntax (if, for, functions, lists). Here, we're not discussing ho
Test your understanding of Python mixin classes, see how they differ from abstract base classes, and avoid common pitfalls.
Learn LangGraph in Python with hands-on examples and build stateful, multi-agent AI agents that manage memory, cycles, and complex LLM workflows.
Your Pipeline Is 7.9h Behind: Catching Stock Market Sentiment Leads with Pulsebit We recently stumbled upon a fascinating anomaly: a 24h mo