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)

289

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

298

Is it possible to run Apache Spark on Apache Mesos?

307

What are the different levels of persistence in Spark?

348

What is the default level of parallelism in apache spark?

409

What is Directed Acyclic Graph in Apache Spark?

418

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

283

Name some internal daemons used in spark?

377

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

310

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

337

Explain Accumulator in Spark?

467

What is Speculative Execution in Apache Spark?

304

Name three data source available in SparkSQL

319

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

313

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

323

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Un-Answered Questions { Apache Spark }

What is spark slang for?

300

Explain transformation in rdd. How is lazy evaluation helpful in reducing the complexity of the system?

358

Explain leftOuterJoin() and rightOuterJoin() operation in Apache Spark?

403

How Spark uses Akka?

332

What is the default spark executor memory?

292

What are the benefits of lazy evaluation?

316

What is executor spark?

311

Which the fundamental data structure of Spark

324

What are the different ways of representing data in Spark?

284

What is sparkcontext in spark?

285

Why does spark skip stages?

269

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

320

What are the roles of the file system in any framework?

323

Can You Use Apache Spark To Analyze and Access Data Stored In Cassandra Databases?

314

What is spark vcores?

293

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