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

Big Data Interview Questions

Questions Answers Views Company eMail

Explain the benefits of big data?

530

What are the steps to be followed to deploy a big data solution?

574

Define oozie?

532

Explain the important tools useful for big data?

556

Explain edge nodes in hadoop?

448

What are the important features of hadoop?

445

Explain the common input formats in hadoop?

471

How are file systems checked in hdfs?

What is cassandra used for?

Can hadoop replace relational database?

431

Which database is used in hadoop?

484

Which database is best for big data?

538

Is big data unstructured?

525

What is big data concept?

533

What is big data in dbms?

607

Un-Answered Questions { Big Data }

What do you know about transformations in spark?

289

What is scala and spark?

271

Define the Use of Pig?

551

Can you list down the limitations of using Apache Spark?

313

How is anti-entropy associated with merkel tree?

How can you set an arbitrary number of Reducers to be created for a job in Hadoop?

476

What are the limitations of importing RDBMS tables into Hcatalog directly?

946

Define role of value in big data?

644

How to optimize MapReduce Job?

657

List out some key features of apache cassandra?

What are the various input and output types supported by mapreduce?

630

List the configuration parameters that have to be specified when running a MapReduce job.

605

Mention what are views in Hive?

695

What does apache spark stand for?

283

What is apache spark and what is it used for?

328

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