# Backfilling with Airflow

> Backfilling with Airflow focuses on optimizing data workflows using Apache Airflow and AWS Glue. This lesson teaches data engineers how to effectively manage memory usage during backfill operations, highlighting best practices for orchestrating ETL processes without overloading resources. Participa…

- Web page: https://www.dataexpert.io/lesson/backfillingwithairflow-3483a
- Program: [Winter 2026 Analytics Engineering Camp](https://www.dataexpert.io/program/winter-2026-snowflake-boot-camp)
- Access: Requires enrollment in Winter 2026 Analytics Engineering Camp
- Length: 12 min video
- Skills: ETL/ELT, Apache Spark, Airflow, Cloud Platforms, AWS
- Academy: DataExpert.io Academy

## About this lesson

Backfilling with Airflow focuses on optimizing data workflows using Apache Airflow and AWS Glue. This lesson teaches data engineers how to effectively manage memory usage during backfill operations, highlighting best practices for orchestrating ETL processes without overloading resources. Participants will learn to implement efficient data handling techniques, including using Glue for heavy lifting, and gain insights into managing large datasets while maintaining system performance.

## Navigation

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