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Topic :: Apache Spark





Apache Spark Interview Questions
Questions Answers Views Company eMail

Name three companies which is used Spark Streaming services

 303

Explain the default level of parallelism in Apache Spark

 296

Explain the process to trigger automatic clean-up in Spark to manage accumulated metadata.

 286

Can You Use Apache Spark To Analyze and Access Data Stored In Cassandra Databases?

 283

What is Spark SQL?

 295

Can you explain how to minimize data transfers while working with Spark?

 517

What are the ways to launch Apache Spark over YARN?

 262

is it necessary to install Spark on all nodes while running Spark application on Yarn?

 277

What is a worker node in Apache Spark?

 277

What is worker node in Apache Spark cluster?

 280

What is action, how it process data in apache spark

 316

What is sparkContext?

 271

Name various types of Cluster Managers in Spark.

 329

How much faster is Apache spark than Hadoop?

 269

Difference between groupByKey vs reduceByKey in Apache Spark?

 447



Related Topics


Un-Answered Questions { Apache Spark }

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

565

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

396

Does Apache Spark provide check pointing?

391

Explain about the popular use cases of Apache Spark

406

Why is Apache Spark faster than Apache Hadoop?

779

Compare Apache Hadoop and Apache Spark?

404

What is Apache Spark?

341

explain the key features of Apache Spark?

318

How is Apache Spark better than Hadoop?

290

Explain the term paired RDD in Apache Spark?

377

Which all languages Apache Spark supports?

317

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

385

What are the types of Apache Spark transformation?

269

Why Apache Spark?

300

Explain transformation and action in RDD in Apache Spark?

279