Data Engineer Interview Questions and Answers
Question: Explain the concept of partitioning in a distributed database.Answer: Partitioning involves dividing a large table into smaller, more manageable parts based on certain criteria. It helps in parallel processing and efficient data retrieval.Example:
|
Save For Revision
Bookmark this item, mark it difficult, or place it in a revision set.
Log in to save bookmarks, difficult questions, and revision sets.
Is it helpful? Yes No
Most helpful rated by users:
- What is a schema in the context of databases?
- Explain the concept of ETL in the context of data engineering.