Big Data Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Big Data Interview Questions

Questions Answers Views Company eMail

What are the languages supported by apache spark?

284

Name the components of spark ecosystem.

276

What operations does rdd support?

278

Is there a module to implement sql in spark?

278

How is machine learning implemented in spark?

322

What is executor memory in a spark application?

304

Explain caching in spark streaming.

304

Do you need to install spark on all nodes of yarn cluster?

2033

Define actions in spark.

2242

How do we create rdds in spark?

558

How is streaming implemented in spark?

1847

Explain a scenario where you will be using spark streaming.

1458

What are the languages supported by apache spark and which is the most popular one?

1704

Is there any benefit of learning mapreduce if spark is better than mapreduce?

1812

How can apache spark be used alongside hadoop?

1809

Un-Answered Questions { Big Data }

What is JobTracker?

435

What are the four essential parameters of a mapper?

652

Explain Spark streaming?

274

Explain the operation reduce() in Spark?

286

Where does Spark Driver run on Yarn?

286

How is streaming implemented in spark?

1847

Mention what is the difference between apache kafka and apache storm?

552

Can we use Ambari Python Client to use of Ambari API’s?

How to set property in apache tajo?

What are the different types of tombstone markers in HBase for deletion?

866

What do hive variable means? How can we utilize it?

597

Can you explain how it is different from doing machine learning in r or sas?

What happens in text format?

436

What is identity mapper and chain mapper?

668

What is Fault Tolerance in Hadoop HDFS?

For More Un-Answered { Big Data } Questions Click Here