Index

# 6. Transformers Deep Dive

Why This Matters¶

Every LLM, every recommender model using attention, every vision transformer — they all build on the transformer architecture. Deep understanding of how transformers work is non-negotiable for ML engineering roles.

Topics¶

• Self-Attention & Multi-Head Attention
• Positional Encoding
• Mixture of Experts (MoE)
• Modern Architectures