# TA Office Hour 4 

> This office hour session provides an interactive platform for students to discuss their assignments and clarify doubts related to SQL queries and Python UDFs. Participants engage in conversations about homework expectations, including how to handle missing years for actors using SQL and Python, and…

- Web page: https://www.dataexpert.io/lesson/ta-office-hour-4-april2025-p735-l999
- Access: Requires enrollment
- Length: 1 h 15 min video
- Skills: SQL, Python
- Academy: DataExpert.io Academy

## About this lesson

This office hour session provides an interactive platform for students to discuss their assignments and clarify doubts related to SQL queries and Python UDFs. Participants engage in conversations about homework expectations, including how to handle missing years for actors using SQL and Python, and best practices for commenting code. The session also addresses technical issues with assignments and project proposals, fostering a collaborative learning environment for data engineering concepts.