Data Engineer Interview Questions and Answers
Question: How do you handle data skew in a distributed computing environment?Answer: Data skew occurs when certain partitions or shards have significantly more data than others. Techniques to handle data skew include re-partitioning, data pre-processing, and using advanced algorithms for data distribution.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.