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

Big Data Interview Questions

Questions Answers Views Company eMail

What is accumulator in spark?

439

What is executor in spark?

292

Does spark work with python 3?

282

What is number of executors in spark?

283

Is hadoop required for spark?

282

How do you set up a spark?

255

What does apache spark do?

302

What is lambda in spark?

284

What is pyarrow?

392

Is dataframe immutable?

468

What is difference between dataset and dataframe?

366

What is hadoop technology?

284

What is a pipelinedrdd?

414

What is flatmap?

298

What is pipelined rdd?

243

Un-Answered Questions { Big Data }

How can you send some messages in kafka?

472

What are the port numbers of namenode?

390

Can we broadcast an rdd?

282

What is pre-requisites for contributing to apache mahout ?

What is throughput? How does hdfs provides good throughput?

Why are the number of splits equal to the number of maps?

910

What's rdd?

266

Explain future growth of Apache Ambari?

Mention some important features of spm in cassandra?

107

Elaborate kafka architecture?

485

What is the significance of Sliding Window operation?

292

What are the challenges Of Distributed Applications?

Define a datanode?

595

Mention what is data cleansing?

404

What is lazy evaluation and how is it useful?

276

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