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

Big Data Interview Questions

Questions Answers Views Company eMail

What are the DDL commands used in hbase?

154

How will you explain COGROUP in Pig?

624

What are the 2 modes used to run pig scripts?

620

What co-group does in Pig?

629

Is the keyword ‘FUNCTIONAL’ a User Defined Function (UDF)?

549

Is the keyword ‘DEFINE’ as a function name?

572

How to show up details in pig ?

597

What does FOREACH do?

577

What relational operators can we use that are related to combining and splitting in Pig language?

553

What are the different modes available in Pig?

558

How is Pig Useful For?

640

How to restrict the number of lines to be printed in pig ?

581

What is the difference between logical and physical plans?

554

What are Pig Execution modes?

615

What is bag data type in Pig?

678

Un-Answered Questions { Big Data }

Can you explain the benefits of big data?

594

What are Guarantees provided by Kafka?

522

What is difference between hive and spark?

266

Is dataframe immutable?

482

What do you mean by tunable consistency?

What is apache ambari?

112

What is hdfs in big data?

What is the difference between logical and physical plans?

554

Who invented the first spark plug?

234

What is memtable?

106

What is the default block size in hdfs?

1041

What are the different zkclientbindings?

Why do we use apache kafka?

485

State some impala hadoop benefits?

Explain the responsibilities of a data analyst?

539

For More Un-Answered { Big Data } Questions Click Here