AI Dev Tools Zoomcamp 2026

Homework 3: Test, Containerize, and Deploy an AI-Assisted App Statistics

Distribution of scores and reported study time for this homework.

Submissions

198

Median total score

Average total score

Score distribution

All values are points.

Metric	Min	Q1	Median	Average	Q3	Max
Questions score	-	6.0	6.0	5.7	6.0	6
Learning in public score	-	0.0	0.0	0.6	1.0	7
Total score	-	6.0	6.0	6.3	6.0	14

Questions score

Min: -
Median: 6.0
Max: 6
Q1: 6.0
Avg: 5.7
Q3: 6.0

Learning in public score

Min: -
Median: 0.0
Max: 7
Q1: 0.0
Avg: 0.6
Q3: 1.0

Total score

Min: -
Median: 6.0
Max: 14
Q1: 6.0
Avg: 6.3
Q3: 6.0

Time distribution

All values are hours reported by students.

Metric	Min	Q1	Median	Average	Q3	Max
Lectures	0.0	2.0	3.0	4.2	4.0	50.0
Homework	0.0	2.0	3.0	4.1	5.0	30.0

Lectures

Min: 0.0
Median: 3.0
Max: 50.0
Q1: 2.0
Avg: 4.2
Q3: 4.0

Homework

Min: 0.0
Median: 3.0
Max: 30.0
Q1: 2.0
Avg: 4.1
Q3: 5.0

Question breakdown

Correctness and answer distribution per question.

1. Which description matches the project's architecture?

183 / 198 correct (92.4%)

1 Agents exchange tasks directly with each other. 8 (4.0%)

2 Agents claim tasks from a DB through an HTTP API. 183 (92.4%)

3 Agents consume tasks from a message broker. 5 (2.5%)

4 The browser stores and executes tasks. 0 (0.0%)

2. Which task status does the sender see after the recipient submits its result?

183 / 198 correct (92.4%)

1 queued 7 (3.5%)

2 processing 1 (0.5%)

3 completed 183 (92.4%)

4 delivered 4 (2.0%)

3. Which Docker option publishes a container's port to your machine?

191 / 198 correct (96.5%)

1 --expose 5 (2.5%)

2 -p 191 (96.5%)

3 -v 0 (0.0%)

4 --name 0 (0.0%)

4. Which hostname should the API use to connect to the postgres service in Docker Compose?

193 / 198 correct (97.5%)

1 localhost 3 (1.5%)

2 postgres 193 (97.5%)

3 host.docker.internal 0 (0.0%)

4 0.0.0.0 0 (0.0%)

5. Which Kubernetes resource keeps the requested number of application replicas running and manages updates?

191 / 198 correct (96.5%)

1 Service 1 (0.5%)

2 ConfigMap 2 (1.0%)

3 Deployment 191 (96.5%)

4 Secret 0 (0.0%)

6. What should happen if a test fails in this workflow?

193 / 198 correct (97.5%)

1 Deploy the new version and report the failure. 1 (0.5%)

2 Keep the existing version running and stop the deployment. 193 (97.5%)

3 Delete the existing deployment. 0 (0.0%)

4 Deploy the previous image with the new tag. 1 (0.5%)

Calculated: 30 September 2026, 09:48