Data Engineering Zoomcamp 2025

Workshop 1: Ingestion with dlt Statistics

Distribution of scores and reported study time for this homework.

Submissions

504

Median total score

4

Average total score

5

Score distribution

All values are points.

Questions score

Min
1
Median
4.0
Max
4
Q1
4.0
Avg
3.9
Q3
4.0

Learning in public score

Min
-
Median
0.0
Max
7
Q1
0.0
Avg
0.7
Q3
0.0

Total score

Min
1
Median
4.0
Max
12
Q1
4.0
Avg
4.7
Q3
4.0

Time distribution

All values are hours reported by students.

Lectures

Min
0.5
Median
2.0
Max
72.0
Q1
2.0
Avg
3.2
Q3
3.0

Homework

Min
0.0
Median
1.0
Max
16.0
Q1
1.0
Avg
1.7
Q3
2.0

Question breakdown

Correctness and answer distribution per question.

1. The version

504 / 504 correct (100.0%)

Answer Count
1.6.1 336
dlt 1.6.1 101
dlt version: 1.6.1 22
1.5.0 6
1.7.0 5
dlt 1.6.1 dlt version: 1.6.1 3
0.11.2 2
__main__.py 1.6.1 1
dlt version: dlt 1.6.1 1
1.2.0 1
Name: dlt Version: 1.6.1 1
10.4 LTS 1
0.3.5 1
0.3.x 1
16.1 1
dlt 1.5.0 1
1.61 1
!dlt --version 1
1,6,1 1
dlt version: 1.7.0 1
2.45 1
d.l.t 1.6.1 1
dlt 1.7.0 1
"PostgreSQL 14.x" 1
dlt --version 1.6.1 1

2. How many tables were created?

480 / 504 correct (95.2%)

1 2 20 (4.0%)
2 4 480 (95.2%)
3 6 2 (0.4%)
4 8 0 (0.0%)

3. The total number of records extracted?

482 / 504 correct (95.6%)

1 2500 4 (0.8%)
2 5000 14 (2.8%)
3 7500 3 (0.6%)
4 10000 482 (95.6%)

4. Average trip duration

480 / 504 correct (95.2%)

1 12.3049 480 (95.2%)
2 22.3049 11 (2.2%)
3 32.3049 9 (1.8%)
4 42.3049 2 (0.4%)

Calculated: 22 February 2025, 09:50