Next, we're going to talk a little bit about data warehousing. This is a field that's really been upended recently by the advent of Hadoop, and some big data techniques and cloud computing. So, a lot of big buzz words there, but concepts that are important for you to understand.
Let's dive in and explore these concepts! Let's talk about ELT and ETL, and data warehousing in general. This is more of a concept, as opposed to a specific practical technique, so we're going to talk about it conceptually. But, it is something that's likely to come up in the setting of a job interview. So, let's make sure you understand these concepts.
We'll start by talking about data warehousing in general. What is a data warehouse? Well, it's basically a giant database that contains information from many different sources and ties...
