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 are spark jobs?

300

Is it necessary to learn hadoop for spark?

298

Is java required for spark?

293

What is spark technology?

298

Is spark and hadoop same?

266

Can we run spark without hadoop?

291

What is sparkconf spark?

281

What are the features of apache spark?

289

Do we need to install scala for spark?

311

What is the difference between spark ml and spark mllib?

283

Does spark use yarn?

258

What is coalesce in spark?

289

Which language is best for spark?

272

What is spark certification?

314

What is difference between hadoop and spark?

305

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Un-Answered Questions { Apache Spark }

Is rdd type safe?

297

Explain Spark countByKey() operation?

319

Is spark built on top of hadoop?

315

Define RDD?

324

What is the FlatMap Transformation in Apache Spark RDD?

293

What is data skew in spark?

299

What are the roles and responsibilities of worker nodes in the Apache Spark cluster? Is Worker Node in Spark is same as Slave Node?

356

What is an rdd?

310

What file systems Spark support?

343

Define functions of SparkCore?

501

Name a few companies that use Apache Spark in production?

325

What are spark jobs?

300

Explain join() operation in Apache Spark?

354

What is the default spark executor memory?

281

What is an accumulator in spark?

298

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