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?

523

How do you organize the pig latin statements?

538

Explain tobag function?

495

How do you run the pig scripts in local mode?

482

What is flatten in pig?

577

Explain bagtotuple?

521

How do you write comments in pig scripts?

511

What is a tuple in pig?

493

What is interactive mode in apache pig?

502

What are the execution modes in the apache pig?

470

What is the use of illustrate in pig?

479

When to use hadoop, hbase, hive and pig?

500

Explain tokenize?

524

What are pig scripts?

541

Are pig scripts support distributed file systems?

504

Un-Answered Questions { Big Data }

Where can I get sample data to try?

Explain totuple function?

551

What is “serde” in “hive”?

628

How is jmx useful in cassandra?

Explain a common use case for Flume?

Is Namenode machine same as DataNode machine as in terms of hardware in Hadoop?

393

Compare Pig vs Hive vs Hadoop MapReduce?

626

In which language Cassandra is written?

What do you understand by the term snitch in cassandra? Give some example.

Explain the hadoop-core configuration?

628

Can you use spark to access and analyze data stored in cassandra databases?

292

List some use cases of apache kafka?

444

Explain about tablespace?

How many types of Tables in Hive?

737

Explain the two types of compactions in Cassandra.

131

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