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 hadoop and spark?

272

What is spark configuration?

338

How do I download and install spark?

297

What is meant by spark in big data?

277

What is shuffle spill in spark?

283

Is spark a special attack?

289

How does rdd work in spark?

297

Which serialization libraries are supported in spark?

332

What is project tungsten in spark?

297

How does broadcast join work in spark?

304

How does apache spark engine work?

315

What do you use spark for?

355

How does executor work in spark?

313

What is in memory processing in spark?

275

Do we need to install spark in all nodes?

276

Un-Answered Questions { Big Data }

What are sink processors?

910

Clarify how ordering in hdfs is finished?

496

What is rdd lineage graph? How is it useful in achieving fault tolerance?

310

What is row rdd in spark?

287

Explain about the different types of transformations on DStreams?

387

What are 3 core dimension of big data?

554

what is hadoop archive?

922

Mention what is the difference between an rdbms and hadoop?

424

Difference between hbase and rdbms?

176

While processing data from hdfs, does it execute code near data?

Mention what is the traditional method of message transfer?

574

What are the characteristics of hadoop framework?

668

Does spark use hive?

265

How you can contact your client everyday ?

974

What is write ahead log(journaling)?

310

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