Apache Spark Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apache Spark Interview Questions

Questions Answers Views Company eMail

What are the various modes in which Spark runs on YARN? (Local vs Client vs Cluster Mode)

271

Apache Spark is a good fit for which type of machine learning techniques?

282

Is it possible to run Apache Spark on Apache Mesos?

289

What are the different levels of persistence in Spark?

336

What is the default level of parallelism in apache spark?

395

What is Directed Acyclic Graph in Apache Spark?

396

What according to you is a common mistake apache spark developers make when using spark ?

273

Name some internal daemons used in spark?

359

Name the two types of shared variable available in Apache Spark?

302

Explain distnct(),union(),intersection() and substract() transformation in Spark?

326

Explain Accumulator in Spark?

433

What is Speculative Execution in Apache Spark?

287

Name three data source available in SparkSQL

307

Is it possible to use Apache Spark for accessing and analyzing data stored in Cassandra databases?

304

Can you explain how you can use Apache Spark along with Hadoop?

309

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Un-Answered Questions { Apache Spark }

Explain the difference between Spark SQL and Hive.

390

Which one will you choose for a project –Hadoop MapReduce or Apache Spark?

315

Can you explain apache spark?

321

Define "PageRank".

286

How do we represent data in Spark?

357

What is Sparse Vector?

339

What is pagerank in graphx?

284

How can I improve my spark performance?

286

What is meant by Transformation? Give some examples.

305

What is the difference between cache and persist in spark?

331

what do you mean by the worker node?

310

What do you understand by schemardd in apache spark rdd?

2279

What is spark yarn executor memoryoverhead?

370

What is distributed cache in spark?

355

Who creates dag in spark?

338

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