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

Apache Spark Interview Questions

Questions Answers Views Company eMail

Explain lineage graph

324

Is the following approach correct? Is the sqrt Of Sum Of Sq a valid reducer?

483

What is Apache Spark and what are the benefits of Spark over MapReduce?

294

What are the cases where Apache Spark surpasses Hadoop?

293

What is the bottom layer of abstraction in the Spark Streaming API ?

809

Which the fundamental data structure of Spark

324

List the advantage of Parquet file in Apache Spark?

470

What does map transformation do? Provide an example.

332

What are the different ways of representing data in Spark?

284

What are the features of Spark?

305

What are shared variables in Apache Spark?

339

What are the various libraries available on top of Apache Spark?

324

Explain the operations of Apache Spark RDD?

300

What are the limitations of Apache Spark?

295

State the difference between persist() and cache() functions.

333

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Un-Answered Questions { Apache Spark }

What is the use of spark sql?

290

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

275

Can you use Spark to access and analyse data stored in Cassandra databases?

389

What is mllib?

294

What is scala spark?

312

Name types of Cluster Managers in Spark.

327

What is the use of spark driver, where it gets executed on the cluster?

394

Explain partitions?

291

What is dataframe in spark?

300

Which language is not supported by spark?

347

Why is BlinkDB used?

311

What do you understand by the partitions in spark?

333

What is spark table?

277

Describe coalesce() operation. When can you coalesce to a larger number of partitions? Explain.

348

What operations RDD support?

323

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