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Topic :: Apache Spark





Apache Spark Interview Questions
Questions Answers Views Company eMail

What is PageRank in Spark?

 256

What are the drawbacks of Apache Spark?

 305

Explain textFile Vs wholeTextFile in Spark?

 416

Explain benefits of lazy evaluation in RDD in Apache Spark?

 300

Explain first() operation in Apache Spark?

 285

Explain Spark map() transformation?

 326

What are the types of transformation in RDD in Apache Spark?

 302

Why is transformation lazy operation in Apache Spark RDD? How is it useful?

 277

Explain fullOuterJoin() operation in Apache Spark?

 404

How many partitions are created by default in Apache Spark RDD?

 290

Explain coalesce operation in Apache Spark?

 311

Explain the level of parallelism in spark streaming?

 283

Explain join() operation in Apache Spark?

 341

How to process data using Transformation operation in Spark?

 294

What is Resilient Distributed Dataset (RDD) in Apache Spark? How does it make spark operator rich?

 262



Related Topics


Un-Answered Questions { Apache Spark }

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

579

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

400

Does Apache Spark provide check pointing?

396

Explain about the popular use cases of Apache Spark

408

Why is Apache Spark faster than Apache Hadoop?

789

Compare Apache Hadoop and Apache Spark?

411

What is Apache Spark?

351

explain the key features of Apache Spark?

324

How is Apache Spark better than Hadoop?

292

Explain the term paired RDD in Apache Spark?

380

Which all languages Apache Spark supports?

328

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

391

What are the types of Apache Spark transformation?

274

Why Apache Spark?

305

Explain transformation and action in RDD in Apache Spark?

285