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

Big Data Interview Questions

Questions Answers Views Company eMail

Does spark need hadoop?

283

How do I install spark?

275

Does hadoop install spark?

290

What is the difference between rdd and dataframe in spark?

352

Is spark difficult to learn?

304

Where is spark used?

367

What is apache spark core?

305

What is in memory in spark?

282

Why is apache spark so fast?

284

What is spark database?

336

What languages support spark?

290

When to use coalesce and repartition in spark?

319

Can spark work without hadoop?

331

Can a spark cause a fire?

328

What is scala and spark?

271

Un-Answered Questions { Big Data }

What does impala do for fast access?

What are the port numbers of task tracker?

464

Can you explain smb join in hive?

726

Can I set the number of reducers to zero?

397

What is spark flatmap?

302

How to add/delete a Node to the existing cluster?

524

What are combiners and its purpose?

931

What is a spark standalone cluster?

248

Name some Big Data products?

575

Explain accumulators in apache spark.

2074

How tables are managed in apache tajo?

Does spark use mapreduce?

287

How you can use Akka with Spark?

360

Explain the features of Apache Spark because of which it is superior to Apache MapReduce?

618

What do you know about nlineoutputformat?

684

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