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?

521

How do you organize the pig latin statements?

537

Explain tobag function?

492

How do you run the pig scripts in local mode?

482

What is flatten in pig?

573

Explain bagtotuple?

521

How do you write comments in pig scripts?

511

What is a tuple in pig?

492

What is interactive mode in apache pig?

501

What are the execution modes in the apache pig?

469

What is the use of illustrate in pig?

478

When to use hadoop, hbase, hive and pig?

500

Explain tokenize?

524

What are pig scripts?

540

Are pig scripts support distributed file systems?

504

Un-Answered Questions { Big Data }

What is Buckets in Hive?

695

Ideally what should be the replication factor in hadoop?

385

Does kafka use hdfs?

469

List the advantage of Parquet files?

282

Explain the functionality of object-inspector.

678

When to choose "Internal Table" in Hive?

664

What language is apache spark?

274

Is avro supported?

Can you explain indexing?

383

What are the primary phases of a Reducer?

766

What is the number of default partitioner in hadoop?

405

How can one write custom record reader?

449

Explain accumulators in apache spark.

2058

What is the use of spark in big data?

313

Explain foreach() operation in apache spark?

290

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