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Apache Impala Interview Questions
Un-Answered Questions { Apache Impala }
Does cloudera offer a vm for demonstrating impala?
What are the differences between relational databases and impala?
State some impala hadoop benefits?
Can impala do user-defined functions (udfs)?
What is the no. Of threads created by impala?
Why do I have to use refresh and invalidate metadata, what do they do?
Why does my insert statement fail?
Can I do trforms or add new functionality?
What is troubleshooting for impala?
Compare hive, hbase, and impala?
What are impala built-in functions?
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?
What are impala architecture components?
What is impala’s aggregation strategy?
Does if offer scaling?
