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Topic :: Apache Spark





Apache Spark Interview Questions
Questions Answers Views Company eMail

What is the need for Spark DAG?

 307

Why does the picture of Spark come into existence?

 310

How can we launch Spark application on YARN?

 420

Explain catalyst query optimizer in Apache Spark?

 315

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

 270

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?

 334

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?

 301

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

 325

Explain Accumulator in Spark?

 433



Related Topics


Un-Answered Questions { Apache Spark }

What are Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift?

622

Hadoop uses replication to achieve fault tolerance. How is this achieved in Apache Spark?

408

Does Apache Spark provide check pointing?

402

Explain about the popular use cases of Apache Spark

426

Why is Apache Spark faster than Apache Hadoop?

842

Compare Apache Hadoop and Apache Spark?

445

What is Apache Spark?

369

explain the key features of Apache Spark?

335

How is Apache Spark better than Hadoop?

300

Explain the term paired RDD in Apache Spark?

403

Which all languages Apache Spark supports?

345

explain the concept of RDD (Resilient Distributed Dataset). Also, state how you can create RDDs in Apache Spark.

411

What are the types of Apache Spark transformation?

287

Why Apache Spark?

318

Explain transformation and action in RDD in Apache Spark?

296