# Fact Data Modeling: Core Concepts, Deduplication Day 1 Lecture

> In this lecture, we delve into the realm of fact data modeling, focusing on the core concept of facts and addressing the challenges associated with handling duplicates. Our exploration underscores the pivotal role of facts in data engineering, shedding light on their significance.

- Web page: https://www.dataexpert.io/lesson/fact-data-modeling-day-1-lecture-yt-p736-l662
- Access: Requires enrollment
- Length: 52 min video
- Skills: Data Modeling, ETL/ELT, Data Warehousing, Postgres
- Academy: DataExpert.io Academy

## About this lesson

In this lecture, we delve into the realm of fact data modeling, focusing on the core concept of facts and addressing the challenges associated with handling duplicates. Our exploration underscores the pivotal role of facts in data engineering, shedding light on their significance.