InfraLens

A clear starting point for learning AI infrastructure.

Overview

Distributed Annotated Code Reading Labs

Read the related handbook section first, then use the lab page and starter file to connect the concept to concrete variables, shapes, APIs, and interview-ready explanations.

Goals

How to use these labs

Read the related handbook section first, then use the lab page and starter file to connect the concept to concrete variables, shapes, APIs, and interview-ready explanations.

Read this after the Distributed Training handbook and the parent AI Infra systems map. Then open the lab page and starter file. For each line, ask what concept it encodes and how you would explain it in an interview.

Related practice: Distributed interview practice.

Annotated reading material

Starter code directory

Every starter under labs/code/ is a compact reading artifact with teaching comments. Treat it as source of truth for the code preview.