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Apache Impala Interview Questions
Un-Answered Questions { Apache Impala }
Can impala do user-defined functions (udfs)?
Why do I have to use refresh and invalidate metadata, what do they do?
How is impala metadata managed?
Is hive an impala requirement?
Can impala be used for complex event processing?
Describe impala shell (impala-shell command)?
Can any impala query also be executed in hive?
What is used to store data generally?
State some disadvantages of impala?
Why does my select statement fail?
What is impala’s aggregation strategy?
How do I know how many impala nodes are in my cluster?
State some advantages of impala?
Can I do insert … select * into a partitioned table?
Is impala production ready?
