You will hear a lot about data warehouse and data lake when you work on Big Data. Both are widely used for storing Big Data but, they are not interchangeable. In this article, we will check data warehouse and data lake, its definition and differences. Data Warehouse and Data Lake As mentioned earlier, both are used for storing big data. But, they server different purpose when it comes to data usage. Data Warehouse A Data warehouse is an electronic storage of business data for analysis. It is a technique for…