Overview
Module: Module 1: Infrastructure & Addressing
Activity type: Quiz / retrieval practice
Target: ≥80% before topic mastery unlock
Objective: Given a multi-step docker run intent, the learner can write a Compose file with services, ports, environment, and persistent mounts, then recreate the stack without data loss.
Instruction
Instructions
In plain words: This is the teaching core. One major concept (or a tight group). Read carefully.
More detail: Use What this means under dense blocks.
Close the reading. Write answers from memory. Then self-score.
In plain words: Big idea: Close the reading.
Learn
Questions
In plain words: Read this block, then try the next action. If you feel stuck, tap What this means.
Active recall: write answers without rereading first. Target ≥80% before the gate.
In plain words: Big idea: Active recall: write answers without rereading first.
- Why should persistent data not remain only in the container layer?
- In
8080:80, which is the host port? - What does
docker compose configprove? - Is
.envencryption? - What is the difference between an image and a container?
- Why can a mounted directory be visible but not writable?
In plain words: Compose is the recipe file that starts and stops your app group together.
Learn
After scoring
In plain words: Read this block, then try the next action. If you feel stuck, tap What this means.
- Missed items → return to Reading weak sections → redo Feynman Retry → reattempt missed questions.
- Passing score unlocks marking this topic complete on the module hub (still need lab gate + homework).
In plain words: Big idea: - Missed items → return to **Reading** weak sections → redo **Feynman Retry** → reattempt missed questions.