This lab guides you through the process of analyzing user activity using compact tables. The lab demonstrates how to create a table that efficiently captures user IDs and their corresponding activity status. We address the intricacies of handling date calculations and utilizing bitwise operations to represent user activity. The lab captures the presenter encountering and troubleshooting various challenges, providing valuable insights and explanations. By the end of the lab, you will have gained a clear understanding of how to design and leverage compact tables for the purpose of analyzing user activity.