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Topic :: Apache Spark





Apache Spark Interview Questions
Questions Answers Views Company eMail

Define the run-time architecture of Spark?

 286

What are the languages in which Apache Spark create API?

 297

What are the features and characteristics of Apache Spark?

 288

Explain Spark streaming?

 274

Explain first() operation in Spark?

 348

Define fold() operation in Apache Spark?

 305

Explain reduceByKey() Spark operation?

 300

Explain Spark Streaming with Socket?

 320

Explain Spark SQL caching and uncaching?

 331

What are the different input sources for Spark Streaming?

 374

How do we represent data in Spark?

 357

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

 393

Explain Spark coalesce() operation?

 292

Explain keys() operation in Apache spark?

 334

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

 355



Related Topics


Un-Answered Questions { Apache Spark }

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

622

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

408

Does Apache Spark provide check pointing?

402

Explain about the popular use cases of Apache Spark

426

Why is Apache Spark faster than Apache Hadoop?

842

Compare Apache Hadoop and Apache Spark?

445

What is Apache Spark?

369

explain the key features of Apache Spark?

335

How is Apache Spark better than Hadoop?

300

Explain the term paired RDD in Apache Spark?

403

Which all languages Apache Spark supports?

345

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

411

What are the types of Apache Spark transformation?

287

Why Apache Spark?

318

Explain transformation and action in RDD in Apache Spark?

296