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Topic :: Apache Spark





Apache Spark Interview Questions
Questions Answers Views Company eMail

What is the need for Spark DAG?

 288

Why does the picture of Spark come into existence?

 289

How can we launch Spark application on YARN?

 407

Explain catalyst query optimizer in Apache Spark?

 300

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



Related Topics


Un-Answered Questions { Apache Spark }

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

571

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

398

Does Apache Spark provide check pointing?

393

Explain about the popular use cases of Apache Spark

406

Why is Apache Spark faster than Apache Hadoop?

786

Compare Apache Hadoop and Apache Spark?

406

What is Apache Spark?

343

explain the key features of Apache Spark?

320

How is Apache Spark better than Hadoop?

290

Explain the term paired RDD in Apache Spark?

377

Which all languages Apache Spark supports?

320

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

386

What are the types of Apache Spark transformation?

271

Why Apache Spark?

300

Explain transformation and action in RDD in Apache Spark?

281