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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

 326

Explain the default level of parallelism in Apache Spark

 312

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

 308

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

 302

What is Spark SQL?

 306

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

 538

What are the ways to launch Apache Spark over YARN?

 280

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

 303

What is a worker node in Apache Spark?

 301

What is worker node in Apache Spark cluster?

 300

What is action, how it process data in apache spark

 335

What is sparkContext?

 282

Name various types of Cluster Managers in Spark.

 344

How much faster is Apache spark than Hadoop?

 292

Difference between groupByKey vs reduceByKey in Apache Spark?

 469



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