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Topic :: Apache Spark





Apache Spark Interview Questions
Questions Answers Views Company eMail

How does lazy evaluation work in spark?

 270

What is the use of dataframe in spark?

 272

When should you use spark cache?

 265

How do I start a spark server?

 285

What is executor and driver in spark?

 276

Is apache spark an etl tool?

 255

What is a spark context?

 254

What is apache spark engine?

 282

Is hadoop mandatory for spark?

 261

What is map in spark?

 300

Is spark written in java?

 297

How do I start a spark cluster?

 283

Does spark sql use hive?

 260

What is the default spark executor memory?

 259

What is the difference between coalesce and repartition in spark?

 305



Related Topics


Un-Answered Questions { Apache Spark }

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

577

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

399

Does Apache Spark provide check pointing?

395

Explain about the popular use cases of Apache Spark

407

Why is Apache Spark faster than Apache Hadoop?

787

Compare Apache Hadoop and Apache Spark?

411

What is Apache Spark?

344

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?

325

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

389

What are the types of Apache Spark transformation?

273

Why Apache Spark?

304

Explain transformation and action in RDD in Apache Spark?

283