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)

272

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?

340

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?

303

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

328

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 }

What is the task of Spark Engine

328

Explain the various Transformation on Apache Spark RDD like distinct(), union(), intersection(), and subtract()?

300

Define the common faults of the developer while using apache spark?

289

What role does worker node play in Apache Spark Cluster? And what is the need to register a worker node with the driver program?

346

What is the FlatMap Transformation in Apache Spark RDD?

293

Explain in brief what is the architecture of Spark?

312

Does spark need hdfs?

291

What is executor memory in spark?

324

What is spark deploy mode?

313

Which language is better for spark?

295

Explain Machine Learning library in Spark?

285

What is difference between client and cluster mode in spark?

383

How sparksql is different from hql and sql?

502

Define RDD?

324

What are the key features of Apache Spark that you like?

390

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