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Apache Impala Interview Questions
Un-Answered Questions { Apache Impala }
Is it possible to share data files between different components?
What is impala?
How do I load a big csv file into a partitioned table?
Can I do transforms or add new functionality?
Is there an update statement?
What is impala’s aggregation strategy?
Why is space not freed up when I issue drop table?
State some disadvantages of impala?
What is impala data types?
What impala use for authentication?
How much memory is required?
What happens if there is an error in impala?
Why do I have to use refresh and invalidate metadata, what do they do?
Is impala production ready?
Why does my insert statement fail?
