LLMs & Generative AITop pick
Generative AI with LangChain and Hugging Face: How Transformers, RAG and Agents Work (Student Guide 2026)
A beginner-to-mid-level guide to generative AI with LangChain. Learn what a Transformer does with a runnable self-attention demo, how Hugging Face models fit in, and how LangChain v1 chains, structured output, tools, RAG and agents work. It includes tested Python code that runs without an API key, real-world examples, a 12-week roadmap and the mistakes to avoid.
22 min read