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Apache Impala Interview Questions
Questions Answers Views Company eMail

How is impala metadata managed?

42

What size is recommended for each node?

214

What impala use for authentication?

40

Can impala do user-defined functions (udfs)?

37

What is used to store data generally?

39

State use cases of impala?

45

How do I load a big csv file into a partitioned table?

42

How does impala process join queries for large tables?

45

Can I do insert … select * into a partitioned table?

40

What happens if there is an error in impala?

199

Is it possible to share data files between different components?

36

Does if offer scaling?

31

Is there a dual table?

42

What load do concurrent queries produce on the namenode?

49

How can it help for avoiding costly modeling?

38


Post New Apache Impala Questions

Un-Answered Questions { Apache Impala }

Why does my insert statement fail?

39


Can impala be used for complex event processing?

169


Does impala support generic jdbc?

37


Why we need impala hadoop?

43


Is there a dual table?

42


What is troubleshooting for impala?

75


What happens if there is an error in impala?

199


What kinds of impala queries or data are best suited for hbase?

44


What load do concurrent queries produce on the namenode?

49


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?

43


Is avro supported?

75


How do I know how many impala nodes are in my cluster?

150


What is the no. Of threads created by impala?

44


How apache impala works with cdh?

49


Why does my select statement fail?

41