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 }

What are the differences between relational databases and impala?

Is avro supported?

State some disadvantages of impala?

How does impala achieve its performance improvements?

Why do I have to use refresh and invalidate metadata, what do they do?

Can impala do user-defined functions (udfs)?

Does cloudera offer a vm for demonstrating impala?

Why we need impala hadoop?

How does impala process join queries for large tables?

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

What are distinct operators in impala?

What is troubleshooting for impala?

Why does my insert statement fail?

What is impala?

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How does impala compare to hive and pig?

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