# Airflow Day2 Lab

> The Airflow Day 2 Lab focuses on enhancing data quality in ETL processes using the Pie Iceberg API and Trino. Participants will learn how to identify and resolve common data quality issues, such as duplicates and incorrect currency representations, while working with stock ticker data. This hands-o…

- Web page: https://www.dataexpert.io/lesson/airflowday2lab-jan2026-p735-l1928
- Program: [AnalyticsExpert](https://www.dataexpert.io/program/analytics-expert)
- Module: Week 6: Airflow & Pipeline Specs with Trino
- Access: Requires enrollment in AnalyticsExpert
- Length: 59 min video
- Skills: SQL, Python, ETL/ELT, Airflow
- Academy: DataExpert.io Academy

## About this lesson

The Airflow Day 2 Lab focuses on enhancing data quality in ETL processes using the Pie Iceberg API and Trino. Participants will learn how to identify and resolve common data quality issues, such as duplicates and incorrect currency representations, while working with stock ticker data. This hands-on session is ideal for data engineers looking to improve their skills in data validation and pipeline orchestration within Airflow.

## Navigation

- Previous lesson: [How to load data into Iceberg with Airflow](https://www.dataexpert.io/lesson/howtoloaddataintoicebergwithairflow-jan2026-p735-l1908.md)
- Next lesson: [Backfilling with Airflow](https://www.dataexpert.io/lesson/backfillingwithairflow-3483a-p735-l2003.md)