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Apache Impala Interview Questions
Un-Answered Questions { Apache Impala }
Compare hive, hbase, and impala?
Can I do insert … select * into a partitioned table?
What are the best features of impala?
When does impala hold on to or return memory?
What size is recommended for each node?
What is the maximum number of rows in a table?
Is impala intended to handle real time queries in low-latency applications or is it for ad hoc queries for the purpose of data exploration?
Why does my select statement fail?
Is there a dual table?
How does impala achieve its performance improvements?
How is impala metadata managed?
What are distinct operators in impala?
What is troubleshooting for impala?
Does impala use caching?
What is impala data types?
