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

Big Data Interview Questions

Questions Answers Views Company eMail

Can you define yarn?

310

Can you explain broadcast variables?

318

What do you know about transformations in spark?

304

Can you explain spark mllib?

301

Can you explain spark graphx?

305

What is transformation in spark?

341

Can you explain spark sql?

334

What are the main components of spark?’

335

Can you explain spark streaming?

319

How rdd persist the data?

311

Can you explain accumulators in apache spark?

332

What are common spark ecosystems?

338

What are features of apache spark?

351

Explain how can apache spark be used alongside hadoop?

266

What are the types of cluster managers in spark?

295

Un-Answered Questions { Big Data }

Explain about the different types of transformations on DStreams?

406

How would you import data from MYSQL into HDFS ?

Is Apache Spark a good fit for Reinforcement learning?

310

How multi-hop agent can be setup in Flume?

110

what is the difference between order by and sort by in Hive?

759

Name the language supported by apache spark for developing big data applications?

630

Do I need to learn scala for spark?

330

What are quotas?

544

What is the purpose of retention period in Kafka cluster?

709

What is a broker?

560

How Big is ‘Big Data’?

467

Is big data unstructured?

575

Explain the types Of Znodes?

Can you explain how do ‘map’ and ‘reduce’ work?

787

Name all HCatalog Features?

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