Big Data Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Big Data Interview Questions

Questions Answers Views Company eMail

How is dag created in spark?

306

What does spark do during speculative execution?

344

What is heap memory in spark?

282

What is external shuffle service in spark?

318

What is spark client?

298

Which are the various data sources available in spark sql?

304

Can you run spark without hadoop?

332

What is tungsten engine in spark?

337

What is stage and task in spark?

251

What is spark execution engine?

388

Is spark sql a database?

279

Is spark distributed computing?

316

What is row rdd in spark?

308

How is rdd fault?

298

How does reducebykey work in spark?

276

Un-Answered Questions { Big Data }

What is the Physical plan in pig architecture?

575

What will you do when NameNode is down?

1059

What do you understand about yarn?

309

What is the difference between python and spark?

295

What are the different tasks we can perform managing host using ambari host tab?

On which hosts does impala run?

Explain how do “reducers” communicate with each other?

548

What is the biggest shortcoming of Spark?

338

Compare hadoop & spark?

288

Explain different transformations in DStream in Apache Spark Streaming?

343

Describe Network Topology Strategy?

139

Is Apache Kafka is a distributed streaming platform? if yes, what you can do with it?

682

What are the different Primitive Data Types available in Hive?

733

what are the main configuration parameters that user need to specify to run Mapreduce Job ?

657

What is Immutable?

350

For More Un-Answered { Big Data } Questions Click Here