A software engineer's primary job is to build operational systems and keep them running. An analytics team's needs are the last thing on their mind. So software engineers make changes…

The first step in data warehousing is to understand the business process by talking to data analysts or business users. This will allow you to figure out the fact and…

When it comes to relational databases, there are two types - row-oriented databases and column oriented databases. The row-oriented databases store all values in a row together while the column-oriented…