concepts

2 cheatsheets

intermediate 2025 Edition

Prompt Engineering for Developers

Master prompt engineering in 2025: zero-shot, few-shot, chain-of-thought, RAG, and tool use patterns for ChatGPT, Claude, and Gemini.

beginner scikit-learn 1.0

Introduction to Machine Learning Cheatsheet

One-line description for SEO and llms.txt — describe what the reader will learn.