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

Apache Impala Interview Questions

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State some disadvantages of impala?

What is impala data types?

What are impala architecture components?

State some impala hadoop benefits?

How apache impala works with cdh?

What are the names of daemons in impala?

How to call impala built-in functions?

What are the best features of impala?

Compare hive, hbase, and impala?

What are impala built-in functions?

Does impala support generic jdbc?

How to control access to data in impala?

What is the no. Of threads created by impala?

What is impala’s aggregation strategy?

What does impala do for fast access?

Un-Answered Questions { Apache Impala }

Is hive an impala requirement?

Does cloudera offer a vm for demonstrating impala?

Is there a dual table?

How is impala metadata managed?

On which hosts does impala run?

Does impala use caching?

Are results returned as they become available, or all at once when a query completes?

How do I configure hadoop high availability (ha) for impala?

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

100

What impala use for authentication?

Can impala be used for complex event processing?

156

What is impala data types?

Does if offer scaling?

Can I do trforms or add new functionality?

What are the most memory-intensive operations?

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