Skill
When prompting is not enough. Data quality beats parameter count.
Curated resources
Scores are LearnPath editorial opinions (clarity, cost, freshness, project density) — not an objective ranking. Every YouTube item is embedded officially after a click-to-load facade.
Hugging Face8h
Free. Chapters 1–4 cover the stack you will actually use.
PyTorch3h
Official basics track. Run locally or in Colab.
11h 56mLearnPath pickfreeCodeCamp.org11h 56m
Twelve hours published in 2026 covering the full adaptation spectrum — supervised fine-tuning, LoRA/QLoRA, RLHF and DPO, up to multimodal models. The most complete and most current fine-tuning resource verified.
3h 29mAdvancedfreeCodeCamp.org3h 29m
A 2025 tutorial that trains a small language model on your own data — tokeniser, dataset preparation, training loop, evaluation. Demystifies 'training a model' without requiring a cluster.