# [How Transformer LLMs Work](https://www.deeplearning.ai/short-courses/how-transformer-llms-work/?utm_campaign=handsonllm-launch&utm_medium=partner) In this course, we take the content from the book and enhance it through a short course on the main components of what makes a Transformer LLM. This **highly animated** course, will further enhance the intuition you get from the book's content.
## What you'll learn * Gain an understanding of the key components of transformers, including tokenization, embeddings, self-attention, and transformer blocks, to build a strong technical foundation. * Understand recent transformer improvements to the attention mechanism such as KV cache, multi-query attention, grouped query attention, and sparse attention. * Compare tokenization strategies used in modern LLMS and explore transformers in the Hugging Face Transformers library.