40 Real Data Architect Interview Questions & Answers - Part III: Data Warehouse & ETL

3rd of 4 part Data Architect Interview Questions & Answers series focusing on real questions that are asked. This part includes the next set of 10 question covering Data Warehouse & ETL concepts. Data Architecture Interview Series: 1. Part I: Generic - https://youtu.be/9ToVk0Fgsz0 2. Part II: Data Modeling - https://youtu.be/zeFCchhEOKI 3. Part III: Data Warehouse & ETL - https://youtu.be/BFhU0XwGy7o 4. Part IV: Data Governance - https://youtu.be/PNqMnM83V4I Related Videos: How to become a Data Architect - https://youtu.be/QxZGWDu3X0s 10 ETL Design Patterns: https://youtu.be/EmBwKA6vI14 Other Areas (Playlists): Data Governance: https://youtube.com/playlist?list=PLHnfxPFOoKcpXNJAflGlItjhoK7BquUKc Big Data Architecture: https://youtube.com/playlist?list=PLHnfxPFOoKcq-siZUK3FI0D4KtIQSObR2 Cloud Computing Architecture: https://youtube.com/playlist?list=PLHnfxPFOoKcqMIh-7Z8z7Lz_DzMd-4Fls