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?

561

How do you organize the pig latin statements?

577

Explain tobag function?

549

How do you run the pig scripts in local mode?

526

What is flatten in pig?

620

Explain bagtotuple?

574

How do you write comments in pig scripts?

543

What is a tuple in pig?

545

What is interactive mode in apache pig?

536

What are the execution modes in the apache pig?

508

What is the use of illustrate in pig?

520

When to use hadoop, hbase, hive and pig?

535

Explain tokenize?

579

What are pig scripts?

586

Are pig scripts support distributed file systems?

538

Un-Answered Questions { Big Data }

What is the advantage of a Parquet file?

329

Why do we perform partitioning in Hive?

746

Which java class handles the Input record encoding into files which store the tables in Hive?

730

Explain the key benefits of using storm for real time processing?

431

How would you check whether your NameNode is working or not?

420

What is kafka?

549

What is Row Key?

981

What are the hadoop's three configuration files?

696

What is prepare() method in Cassandra?

How are file systems checked in hdfs?

What is the difference between Hive CLI and Beeline?

839

Can you explain record reader?

431

How do I clear my spark cache?

273

How can you overwrite the replication factors in HDFS?

1247

What is high availability in hadoop?

674

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