# Analytical Patterns Recognizing Business Value Day 3 Lab

> Creating a feature store is essential for effective data engineering, and this lab focuses on building one using Trino. Participants will learn to create user feature tables, implement one-hot encoding, and aggregate user behavior data over different time frames. This hands-on experience is benefic…

- Web page: https://www.dataexpert.io/lesson/analytical-patterns-recognizing-business-value-day-3-lab-jan2025
- Program: [2025 New Year  Data Engineering Boot Camp starting January 6th](https://www.dataexpert.io/program/2025-new-year-data-engineering-boot-camp-starting-january-6th)
- Access: Requires enrollment in 2025 New Year  Data Engineering Boot Camp starting January 6th
- Length: 27 min video
- Skills: SQL, Data Modeling, ETL/ELT, Trino
- Academy: DataExpert.io Academy

## About this lesson

Creating a feature store is essential for effective data engineering, and this lab focuses on building one using Trino. Participants will learn to create user feature tables, implement one-hot encoding, and aggregate user behavior data over different time frames. This hands-on experience is beneficial for data engineers looking to enhance their skills in feature engineering and prepare data for machine learning models.

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