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 flatmap in apache spark?

326

What is the standalone mode in spark cluster?

271

Explain apache spark streaming? How is the processing of streaming data achieved in apache spark?

306

In what ways sparksession different from sparkcontext?

341

Explain fold() operation in spark?

309

Define sparkcontext in apache spark?

313

List out the various advantages of dataframe over rdd in apache spark?

305

What is map in apache spark?

277

Write the command to start and stop the spark in an interactive shell?

274

Define various running modes of apache spark?

282

What are the ways to run spark over hadoop?

312

What is catalyst query optimizer in apache spark?

293

What are the various types of shared variable in apache spark?

293

Define the common faults of the developer while using apache spark?

289

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

370

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Un-Answered Questions { Apache Spark }

What is the use of flatmap in spark?

284

What are the components of Apache Spark Ecosystem?

403

Is spark written in java?

315

Explain parquet file?

282

What is the use of rdd in spark?

274

Explain the Parquet File format in Apache Spark. When is it the best to choose this?

361

What purpose would an engineer use spark?

407

Can we run spark on windows?

281

How does apache spark engine work?

315

What does rdd mean?

314

What does a Spark Engine do?

325

What do we mean by Partitions or slices?

281

What apache spark is used for?

252

Why is spark so fast?

275

How many types of rdd are there in spark?

316

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