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Many large companies wind up with several sources of data and want to use all of them together to make business decisions. This video dives into the lowlevel details of designing a data warehousing system to bring in these data sources, transform them, and analyze them in aggregate.

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Table of Contents:
0:00 Introduction
0:35 Requirements
1:33 Data Sources
2:28 Batch Ingestion System
4:40 Batch Ingestion Strategies
7:31 Streaming Ingestion
8:16 ThirdParty Services
9:40 Transformation
11:09 SQL Analysis
11:30 Overview
12:22 Overview using Snowflake
13:44 interviewpen.com

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