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?

553

How do you run the pig scripts in local mode?

526

What is flatten in pig?

620

Explain bagtotuple?

575

How do you write comments in pig scripts?

543

What is a tuple in pig?

547

What is interactive mode in apache pig?

537

What are the execution modes in the apache pig?

510

What is the use of illustrate in pig?

520

When to use hadoop, hbase, hive and pig?

535

Explain tokenize?

582

What are pig scripts?

586

Are pig scripts support distributed file systems?

538

Un-Answered Questions { Big Data }

How to explain Bigdatadeveloper projects

590

How would you pipeline large amounts of data?

617

What is data skew in spark?

299

What do you understand by data center in cassandra?

What are the parameters used to create keyspace in cassandra?

Explain the master class and the output class do?

652

What are the different math functions available in Pig?

517

Where is the output of Mapper written in Hadoop?

772

List the advantage of Parquet files?

301

How to fetch particular columns in pig?

588

What is the use of InputFormat in MapReduce process?

651

what factors the block size takes before creation?

1034

What is a "worker node"?

342

What is the purpose of ‘dump’ keyword in Pig?

626

Define MapReduce?

690

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