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 many ways we can create rdd?

293

What does repartition do in spark?

347

What is the driver program in spark?

312

What is spark submit?

301

How do I clear my spark cache?

285

What is a partition in spark?

398

What is spark vectorization?

334

What is off heap memory in spark?

326

What is a tuple in spark?

300

Is spark an etl?

307

How is rdd distributed?

338

What are the common transformations in apache spark?

305

What is the difference between dataset and dataframe in spark?

389

What is distributed cache in spark?

364

What is catalyst framework in spark?

322

Un-Answered Questions { Big Data }

Explain about Hadoop file system and processing framework?

470

What is hdfs spark?

302

Explain key features of Spark

324

How the HDFS Blocks are replicated?

1007

What is Fault Tolerance?

572

How to access HDFS?

What are the features of spark rdd?

308

What do you know about Partition in Kafka?

702

Does spark work with python 3?

313

What are the hadoop configuration files at present?

532

What do you mean by metadata in HDFS?

Explain how are file systems checked in hdfs?

What is the role of the zookeeper?

How does big data help in increasing business revenue?

534

What are the three layers where the hadoop components are actually supported by ambari?

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