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Topic :: Apache Spark





Apache Spark Interview Questions
Questions Answers Views Company eMail

What is map in apache spark?

 287

Write the command to start and stop the spark in an interactive shell?

 284

Define various running modes of apache spark?

 305

What are the ways to run spark over hadoop?

 328

What is catalyst query optimizer in apache spark?

 307

What are the various types of shared variable in apache spark?

 309

Define the common faults of the developer while using apache spark?

 308

What is the use of spark driver, where it gets executed on the cluster?

 396

What is speculative execution in spark?

 348

Explain write ahead log(journaling) in spark?

 284

Explain values() operation in apache spark?

 539

Define the level of parallelism and its need in spark streaming?

 404

Define sparksession in apache spark? Why is it needed?

 289

Describe different transformations in dstream in apache spark streaming?

 324

Name a few commonly used spark ecosystems?

 303



Related Topics


Un-Answered Questions { Apache Spark }

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

677

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

428

Does Apache Spark provide check pointing?

417

Explain about the popular use cases of Apache Spark

436

Why is Apache Spark faster than Apache Hadoop?

882

Compare Apache Hadoop and Apache Spark?

485

What is Apache Spark?

390

explain the key features of Apache Spark?

359

How is Apache Spark better than Hadoop?

311

Explain the term paired RDD in Apache Spark?

421

Which all languages Apache Spark supports?

359

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

426

What are the types of Apache Spark transformation?

306

Why Apache Spark?

335

Explain transformation and action in RDD in Apache Spark?

307