Apache Impala Interview Questions
Un-Answered Questions { Apache Impala }
How do I configure hadoop high availability (ha) for impala?
Can impala do user-defined functions (udfs)?
Is impala production ready?
Can I do transforms or add new functionality?
What are distinct operators in impala?
What are impala architecture components?
State some advantages of impala?
How does impala process join queries for large tables?
What happens if there is an error in impala?
State some disadvantages of impala?
Is hive an impala requirement?
Is avro supported?
Why do I have to use refresh and invalidate metadata, what do they do?
What are the differences between relational databases and impala?
What is troubleshooting for impala?
