Apache Spark Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apache Spark Interview Questions

Questions Answers Views Company eMail

What is speculative execution in spark?

342

Explain write ahead log(journaling) in spark?

284

Explain values() operation in apache spark?

527

Define the level of parallelism and its need in spark streaming?

404

Define sparksession in apache spark? Why is it needed?

289

Describe different transformations in dstream in apache spark streaming?

323

What is shark?

299

Name a few commonly used spark ecosystems?

299

What is hive on spark?

403

Can we do real-time processing using spark sql?

320

How sparksql is different from hql and sql?

511

What is a parquet file?

304

Define the term ‘sparse vector.’

295

Define the roles of the file system in any framework?

318

What happens to rdd when one of the nodes on which it is distributed goes down?

444

Post New Apache Spark Questions

Un-Answered Questions { Apache Spark }

Can you explain spark core?

278

What is salting in spark?

432

Explain Spark join() operation?

294

Explain various cluster manager in Apache Spark?

405

How is hadoop different from spark?

284

Is spark a special attack?

305

Explain partitions?

291

In a very huge text file, you want to just check if a particular keyword exists. How would you do this using Spark?

416

What are the various programming languages supported by Spark?

371

What is flatmap in angular?

341

What is difference between map and flatmap?

304

What is spark execution engine?

386

How many ways can you create rdd in spark?

340

How much faster is Apache spark than Hadoop?

305

Explain briefly what is Action in Apache Spark? How is final result generated using an action?

326

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