This article addresses some of the important questions asked during Data Warehousing interviews. These questions and answers are prepared by experienced individuals who have been a part of the interview panel for Fortune 500 companies.
Data Lake and Data Warehouse are both widely used for storing a huge volume of data, but they are not the same. Learn the differences between Data Lake and Data Warehouse and how are they used effectively.
Data Warehousing and Data Mining are two important yet often confused concepts. Let first understand the terms Data Warehousing and Data Mining and learn the differences among them.