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Topic :: Apache Spark





Apache Spark Interview Questions
Questions Answers Views Company eMail

Define the run-time architecture of Spark?

 295

What are the languages in which Apache Spark create API?

 312

What are the features and characteristics of Apache Spark?

 309

Explain Spark streaming?

 290

Explain first() operation in Spark?

 368

Define fold() operation in Apache Spark?

 319

Explain reduceByKey() Spark operation?

 315

Explain Spark Streaming with Socket?

 347

Explain Spark SQL caching and uncaching?

 346

What are the different input sources for Spark Streaming?

 389

How do we represent data in Spark?

 374

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

 403

Explain Spark coalesce() operation?

 309

Explain keys() operation in Apache spark?

 350

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

 365



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