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 do you handle compression in pig?

603

How do you organize the pig latin statements?

638

Explain tobag function?

591

How do you run the pig scripts in local mode?

557

What is flatten in pig?

675

Explain bagtotuple?

633

How do you write comments in pig scripts?

590

What is a tuple in pig?

594

What is interactive mode in apache pig?

585

What are the execution modes in the apache pig?

551

What is the use of illustrate in pig?

564

When to use hadoop, hbase, hive and pig?

576

Explain tokenize?

621

What are pig scripts?

636

Are pig scripts support distributed file systems?

585

Un-Answered Questions { Big Data }

Give the use of the bootstrap panel.

711

What purpose would an engineer use spark?

422

What is the difference between HDFS and NAS ?

1422

How to create table in hbase?

171

Which command do we use to run HBase Shell?

199

What do you mean by the high availability of a namenode? How is it achieved?

What are shared variables in spark?

321

Clarify how hive de-serialize and serialize the information?

689

What exactly is apache spark?

309

What is purpose of RecordWriter in Hadoop?

548

What are the port numbers of job tracker?

561

Explain the role of Streams API?

591

List few differences between apache kafka and rabbitmq?

612

Give a detailed overview about the big data being generated by facebook?

554

What does the file hadoop-metrics.properties do?

539

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