ETL Testing: Architecture, Types and Best Practices

As promised, I am back with another blog on ETL testing . In my previous blog, I talked about the basics of ETL testing , its working, and its benefits. In today’s blog, I will talk about how to build ETL architecture, types of ETL testing, and its best practices. Without wasting time, let’s get started!    How to Build ETL architecture?    Establish an ETL architecture by following these steps - Identify your business needs Document data sources by determining the data your ETL architecture will support Identify your target destination to create an efficient architecture Conduct quality checks to determine the problems in your data sets Arrange regular maintenance and improvements    Now that you are clear on how you can build an effective ETL architecture, let's look at the types of ETL testing . Types of ETL Testin g      There are nine ETL tests that you can execute-    Data Quality Testing      It runs syntax t...