# Q&A with Zach Week3

> The Week 3 Q&A session covers a range of topics related to data engineering challenges and solutions. Participants discuss complex data modeling, the use of Trino for data processing, and the importance of understanding legacy code. The session also addresses practical issues like optimizing data p…

- Web page: https://www.dataexpert.io/lesson/qawithzachweek3-jan2026
- 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: 59 min video
- Skills: Python, Data Modeling, ETL/ELT, Snowflake
- Academy: DataExpert.io Academy

## About this lesson

The Week 3 Q&A session covers a range of topics related to data engineering challenges and solutions. Participants discuss complex data modeling, the use of Trino for data processing, and the importance of understanding legacy code. The session also addresses practical issues like optimizing data pipelines, managing metadata with Iceberg, and strategies for effective data storage and retrieval. This interactive session benefits data engineers seeking to enhance their skills and tackle real-world problems in their projects.

## Navigation

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- Next lesson: [Q&A with Zach Week4](https://www.dataexpert.io/lesson/qawithzachweek4-jan2026.md)