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Topic :: Apache Spark





Apache Spark Interview Questions
Questions Answers Views Company eMail

What is the need for Spark DAG?

 291

Why does the picture of Spark come into existence?

 292

How can we launch Spark application on YARN?

 409

Explain catalyst query optimizer in Apache Spark?

 302

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

 256

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

 271

Is it possible to run Apache Spark on Apache Mesos?

 271

What are the different levels of persistence in Spark?

 311

What is the default level of parallelism in apache spark?

 379

What is Directed Acyclic Graph in Apache Spark?

 382

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

 258

Name some internal daemons used in spark?

 348

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

 289

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

 307

Explain Accumulator in Spark?

 415



Related Topics


Un-Answered Questions { Apache Spark }

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

578

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

400

Does Apache Spark provide check pointing?

396

Explain about the popular use cases of Apache Spark

408

Why is Apache Spark faster than Apache Hadoop?

788

Compare Apache Hadoop and Apache Spark?

411

What is Apache Spark?

347

explain the key features of Apache Spark?

323

How is Apache Spark better than Hadoop?

292

Explain the term paired RDD in Apache Spark?

378

Which all languages Apache Spark supports?

325

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

389

What are the types of Apache Spark transformation?

273

Why Apache Spark?

305

Explain transformation and action in RDD in Apache Spark?

284