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Topic :: Apache Spark





Apache Spark Interview Questions
Questions Answers Views Company eMail

Define the run-time architecture of Spark?

 268

What are the languages in which Apache Spark create API?

 286

What are the features and characteristics of Apache Spark?

 280

Explain Spark streaming?

 255

Explain first() operation in Spark?

 327

Define fold() operation in Apache Spark?

 289

Explain reduceByKey() Spark operation?

 287

Explain Spark Streaming with Socket?

 303

Explain Spark SQL caching and uncaching?

 315

What are the different input sources for Spark Streaming?

 356

How do we represent data in Spark?

 339

Explain leftOuterJoin() and rightOuterJoin() operation in Apache Spark?

 378

Explain Spark coalesce() operation?

 277

Explain keys() operation in Apache spark?

 320

What are the roles and responsibilities of worker nodes in the Apache Spark cluster? Is Worker Node in Spark is same as Slave Node?

 337



Related Topics


Un-Answered Questions { Apache Spark }

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

580

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?

790

Compare Apache Hadoop and Apache Spark?

411

What is Apache Spark?

352

explain the key features of Apache Spark?

324

How is Apache Spark better than Hadoop?

292

Explain the term paired RDD in Apache Spark?

380

Which all languages Apache Spark supports?

330

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

391

What are the types of Apache Spark transformation?

275

Why Apache Spark?

305

Explain transformation and action in RDD in Apache Spark?

285