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)

254

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

269

Is it possible to run Apache Spark on Apache Mesos?

268

What are the different levels of persistence in Spark?

308

What is the default level of parallelism in apache spark?

377

What is Directed Acyclic Graph in Apache Spark?

378

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

256

Name some internal daemons used in spark?

342

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

286

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

304

Explain Accumulator in Spark?

412

What is Speculative Execution in Apache Spark?

269

Name three data source available in SparkSQL

285

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

288

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

290

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Un-Answered Questions { Apache Spark }

How do you integrate spark and hive?

295

On which all platform can Apache Spark run?

250

Explain first() operation in Spark?

323

List the advantage of Parquet file in Apache Spark?

437

Does spark need yarn?

227

What is spark flatmap?

287

Explain pipe() operation. How it writes the result to the standard output?

260

Explain Spark Executor

264

Please explain the sparse vector in Spark.

270

What is sparkconf spark?

268

What does the Spark Engine do?

299

What are the different input sources for Spark Streaming?

355

What is a worker node in Apache Spark?

277

What is off heap memory in spark?

291

What are the ways to create RDDs in Apache Spark? Explain.

280

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