Here's a basic interview question for Big data engineers. Why it's basic means many Bachelor degrees now offering courses on Big data, as a beginner, understanding of data is a little tricky. So interviewers stress this point. Don't worry, I made it simplified. So you get a clear concept. I share here a total of six differences between these. In today's world, we have a lot of data. That data is the unstructured format.   Structured Data The major data format is text, which can be string or numeric. The date is also supported. The data model is fixed before inserting the data. Data is stored in the form of a table, making it easy to search. Not easy to scale. Version is maintained as a column in the table. Transaction management and concurrency are easy to support. Unstructured data The data format can be anything from text to images, audio to videos. The data model cannot be fixed since the nature of the data can change. Consider a tweet message that could be text foll...