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Topic :: Apache Spark





Apache Spark Interview Questions
Questions Answers Views Company eMail

How does lazy evaluation work in spark?

 263

What is the use of dataframe in spark?

 270

When should you use spark cache?

 261

How do I start a spark server?

 281

What is executor and driver in spark?

 274

Is apache spark an etl tool?

 249

What is a spark context?

 251

What is apache spark engine?

 281

Is hadoop mandatory for spark?

 259

What is map in spark?

 297

Is spark written in java?

 294

How do I start a spark cluster?

 279

Does spark sql use hive?

 254

What is the default spark executor memory?

 254

What is the difference between coalesce and repartition in spark?

 301



Related Topics


Un-Answered Questions { Apache Spark }

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

567

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

396

Does Apache Spark provide check pointing?

392

Explain about the popular use cases of Apache Spark

406

Why is Apache Spark faster than Apache Hadoop?

783

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?

318

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