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 is difference between hive and spark?

285

What is spark vcores?

295

Who uses apache spark?

370

What is sparkcontext in spark?

285

How many types of rdd are there in spark?

324

What is standalone mode in spark?

362

What is the difference between spark and hive?

338

How is hadoop different from spark?

284

What is data skew in spark?

312

What is a spark standalone cluster?

266

What are the actions in spark?

295

Can I install spark on windows?

297

What happens when an action is executed in spark?

357

Can we broadcast an rdd?

314

Who creates dag in spark?

360

Un-Answered Questions { Big Data }

How to specify more than one path for storage in Hadoop?

566

What is Distributed Cache in the MapReduce Framework?

674

How would you diagnose or do exception handling in the pig?

1012

Give the data storage units in Cassandra?

What are the different commands used to startup and shutdown Hadoop daemons?

591

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

866

Mention what are the main components of cassandra data model?

Can we change the body of the flume event?

What is the InputFormat ?

1066

what is a sequence file in Hadoop?

741

What is broadcast variable?

385

What are the scalar data types in Pig?

641

Can hadoop handle streaming data?

497

Explain the Job OutputFormat?

1003

Is kafka a message queue?

601

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