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 the difference between hive and spark?

312

What is setmaster in spark?

313

What is a shuffle block in spark?

277

Does spark need yarn?

246

What is salting in spark?

417

What is spark in big data?

306

How does spark run hadoop?

286

How does apache spark work?

301

How do I check my spark status?

276

Where does spark plug get power?

277

Is scala required for spark?

309

What is spark catalyst?

310

Can copper cause a spark?

312

Are spark dataframes immutable?

325

How spark is used in hadoop?

289

Un-Answered Questions { Big Data }

What is spark machine learning?

258

What does rdd mean?

318

What are the tools used in big data?

441

What are the benefits of apache kafka over the traditional technique?

999

What is the default replication factor and how will you change it?

539

How to set mappers and reducers for Hadoop jobs?

614

What is heap memory in spark?

267

How will you explain COGROUP in Pig?

649

Illustrate some demerits of using Spark.

318

What are the different Primitive Data Types available in Hive?

703

Explain the difference between an inputsplit and a block?

434

How will format the HDFS ?

1078

Why password is needed in ssh localhost?

810

What is hadoop framework?

729

Which java class handles the Input record encoding into files which store the tables in Hive?

742

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