How does orchestration work?

How does schema evolution work?

Which two messages does NameNode get from DataNode?

As a data engineer, how would you go about creating a new analytical product?

Differentiate between a data engineer and data scientist.

What are the differences between an operational database and a data warehouse?

What does a skewed table mean in Hive?

Can you create more than one table in Hive for the same data file?

Describe the purpose of the .hiverc file in Hive.

Describe how Hive is used in the Hadoop ecosystem.