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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

 305

Explain the default level of parallelism in Apache Spark

 298

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

 289

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

 285

What is Spark SQL?

 297

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

 519

What are the ways to launch Apache Spark over YARN?

 265

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

 281

What is a worker node in Apache Spark?

 279

What is worker node in Apache Spark cluster?

 283

What is action, how it process data in apache spark

 318

What is sparkContext?

 273

Name various types of Cluster Managers in Spark.

 331

How much faster is Apache spark than Hadoop?

 271

Difference between groupByKey vs reduceByKey in Apache Spark?

 450



Related Topics


Un-Answered Questions { Apache Spark }

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

574

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

398

Does Apache Spark provide check pointing?

394

Explain about the popular use cases of Apache Spark

406

Why is Apache Spark faster than Apache Hadoop?

786

Compare Apache Hadoop and Apache Spark?

409

What is Apache Spark?

343

explain the key features of Apache Spark?

322

How is Apache Spark better than Hadoop?

292

Explain the term paired RDD in Apache Spark?

377

Which all languages Apache Spark supports?

323

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

387

What are the types of Apache Spark transformation?

271

Why Apache Spark?

302

Explain transformation and action in RDD in Apache Spark?

283