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

Big Data Interview Questions

Questions Answers Views Company eMail

List the functions of Spark SQL?

482

What is RDD?

483

How to create RDD?

497

Does Apache Spark provide check pointing?

402

Explain about the popular use cases of Apache Spark

427

Do you need to install Spark on all nodes of Yarn cluster while running Spark on Yarn?

649

What are the different String functions available in pig?

817

Differentiate between the physical plan and logical plan in Pig script?

770

What are the use cases of Apache Pig?

798

What do you understand by an inner bag and outer bag in Pig?

851

Explain different execution modes available in Pig?

781

How do users interact with HDFS in Apache Pig ?

755

what are the basic parameters of a Mapper?

813

What is a MapReduce Combiner?

795

Where is Mapper output stored?

854

Un-Answered Questions { Big Data }

How many ways can you create rdd in spark?

332

What are the file formats supported by spark?

305

How to create a user in Hadoop?

489

What does the ambari shell can be provided?

Is hadoop the future?

652

How hbase handles the write failure?

208

What are the four basic parameters of a reducer?

653

Where is spark used?

367

List some use cases where classification machine learning algorithms can be used.

463

What are the modes in which Apache Hadoop run?

800

What is spark slang for?

282

Why do we need MapReduce during Pig programming?

643

Explain the steps to be followed to deploy a big data solution?

502

What do you know about collaborative filtering?

598

What are different logging levels in cassandra?

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