Big Data Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Big Data Interview Questions

Questions Answers Views Company eMail

How to use Hive using the command line and Beeline?

1 994

What is Hive Data Definition language?

1 1021

How to enable buckets in Hive?

1 1005

What is the difference between external table and managed table?

1 1029

What are the different Complex Data Types available in Hive?

1 950

Difference between external table and internal table in HIVE ?

1 977

When you should use Hbase?

1 958

What is CONCATENATE command in Hive?

1 975

What is dynamic partitioning and when is it used?

1 1130

How to stop a partition form being queried?

1 1206

What ate the key components of Hive Architecture?

1 902

Does Pig give any warning when there is a type mismatch or missing field?

1 946

What is Hive query processor?

1 963

Explain the need for MapReduce while programming in Apache Pig?

1 811

What are the relational operators available related to loading and storing in pig language?

1 670

Un-Answered Questions { Big Data }

How you can contact your client everyday ?

1012

What is the function of UNION and SPLIT operators? Give examples?

578

How job tracker schedules an assignment?

472

How can you set an arbitrary number of Reducers to be created for a job in Hadoop?

518

Which modes can Hadoop be run in? List a few features for each mode?

517

How to set property in apache tajo?

State some DDL Command with brief Description?

How can you import only a subset of rows from a table?

Give me the examples of Columnar database ?

641

Explain how RDDs work with Scala in Spark

354

Where does the data of a Hive table gets stored?

718

What is meant by Transformation? Give some examples.

327

did you maintain the hadoop cluster in-house or used hadoop in the cloud?

1059

What is the latest version of spark?

287

How do I set up flume agent?

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