Data Engineer

1 topic · 28 questions

Write the Python inside a data pipeline, from parsing and deduplicating records to merges and backfills.

Mid level

Pipelines in Python
The Python inside data pipelines: parse CSV and timestamps, dedupe, apply change logs and SCD2, incremental loads, validation, partitioning, joins, sessions, window functions, JSON flattening, file packing, backfills, freshness, DAG levels, retries, and snapshot diffs.
28 questions · about 14 minutes