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?

943

What is Hive Data Definition language?

971

How to enable buckets in Hive?

952

What is the difference between external table and managed table?

967

What are the different Complex Data Types available in Hive?

904

Difference between external table and internal table in HIVE ?

921

When you should use Hbase?

909

What is CONCATENATE command in Hive?

920

What is dynamic partitioning and when is it used?

1041

How to stop a partition form being queried?

1159

What ate the key components of Hive Architecture?

854

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

897

What is Hive query processor?

919

Explain the need for MapReduce while programming in Apache Pig?

770

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

630

Un-Answered Questions { Big Data }

What are the libraries of spark sql?

288

What is the role of Driver program in Spark Application?

274

Tell me about the execution modes of Apache Pig?

538

Explain Data Locality in Hadoop?

536

How can you delete the DBPROPERTY in Hive?

638

Explain the term HCatalog?

Does Apache Sqoop have a default database?

What are the different IDE available for Hive Development?

700

How to create Users in hadoop HDFS?

What are tools available to send the streaming data to hdfs?

What are the differences between a node, a cluster, and datacenter in Cassandra?

Which components are used for stream flow of data?

575

What platform and java version are required to run hadoop?

694

Can you explain accumulators in apache spark?

309

Web-ui shows that half of the datanodes are in decommissioning mode. What does that mean? Is it safe to remove those nodes from the network?

445

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