Question: what are the different types of big data?
Answer: Structured. Structured is one of the types of big data and By structured data, we mean data that can be processed, stored, and retrieved in a fixed format. ... 
Unstructured. ... 
Semi-structured. ... 
1) Variety. ... 
2) Velocity. ... 
3) Volume. ... 
1) Healthcare. ... 
2) Academia.