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Topic :: Apache Spark





Apache Spark Interview Questions
Questions Answers Views Company eMail

How does lazy evaluation work in spark?

 287

What is the use of dataframe in spark?

 290

When should you use spark cache?

 287

How do I start a spark server?

 298

What is executor and driver in spark?

 284

Is apache spark an etl tool?

 276

What is a spark context?

 272

What is apache spark engine?

 298

Is hadoop mandatory for spark?

 281

What is map in spark?

 330

Is spark written in java?

 315

How do I start a spark cluster?

 299

Does spark sql use hive?

 273

What is the default spark executor memory?

 281

What is the difference between coalesce and repartition in spark?

 317



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