Module 12
Gap Drills: The Mechanical Layer
How LLMs, embeddings, RAG, adaptation, injection defenses, classical ML, and evaluation actually work — the mechanical answers interviewers probe for.
12.1
What an LLM Actually Does
11 min
12.2
Embeddings and Vector Search
9 min
12.3
RAG End to End, No Gaps
10 min
12.4
The Adaptation Toolbox
9 min
12.5
Prompt Injection Drills
9 min
12.6
Classical ML in One Lesson
10 min
12.7
The Measurement Catechism
9 min
12.8
The Tool-Call Loop
9 min
12.9
Design-Round Drills
11 min