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Apache Spark Interview Questions
Questions Answers Views Company eMail

What is the difference between persist() and cache()?

 333

Which spark library allows reliable file sharing at memory speed across different cluster frameworks?

 275

What does the Spark Engine do?

 331

How Spark uses Akka?

 332

How Spark handles monitoring and logging in Standalone mode?

 347

Explain how RDDs work with Scala in Spark

Capital One,

348

What is lineage graph in Apache Spark?

 361

Different Running Modes of Apache Spark

 318

How will you calculate the number of executors required to do real-time processing using Apache Spark? What factors need to be considered for deciding on the number of nodes for real-time processing?

 312

List the popular use cases of Apache Spark?

 303

What is Spark.executor.memory in a Spark Application?

 313

Compare Hadoop and Spark?

 339

What is write ahead log(journaling) in Spark?

 443

What are Actions?

 332

What are the limitations of Spark?

 304

Post New Apache Spark Questions

Un-Answered Questions { Apache Spark }

What is partitioner spark?

290

What role does worker node play in Apache Spark Cluster? And what is the need to register a worker node with the driver program?

352

List the advantage of Parquet files?

311

What is Spark.executor.memory in a Spark Application?

313

What are the various levels of persistence in Apache Spark?

326

Explain the flatMap() transformation in Apache Spark?

320

What are the components of Apache Spark Ecosystem?

413

What is spark execution engine?

386

What operations does the "RDD" support?

313

How does reducebykey work in spark?

272

What is the future of apache spark?

298

What purpose would an engineer use spark?

420

How does pipe operation writes the result to standard output in Apache Spark?

373

What is hadoop spark?

317

What is difference between spark and scala?

269

For More Un-Answered { Apache Spark } Questions Click Here