Apache Impala Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apache Impala Interview Questions

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

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?

Can I do trforms or add new functionality?

Why does my insert statement fail?

Is impala production ready?

What are the most memory-intensive operations?

What are the main features of impala?

Where can I get sample data to try?

Where can I find impala documentation?

What features from relational databases or hive are not available in impala?

Is hive an impala requirement?

When does impala hold on to or return memory?

Is there an update statement?

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Does cloudera offer a vm for demonstrating impala?

How do I try impala out?

Un-Answered Questions { Apache Impala }

Does impala support generic jdbc?

What features from relational databases or hive are not available in impala?

What are distinct operators in impala?

State use cases of impala?

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

What is used to store data generally?

Does cloudera offer a vm for demonstrating impala?

Can impala do user-defined functions (udfs)?

Is avro supported?

What is the maximum number of rows in a table?

What is the no. Of threads created by impala?

Can I do transforms or add new functionality?

How do I try impala out?

How does impala process join queries for large tables?

What impala use for authentication?

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