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 can you create rdd in spark?

342

Can we install spark on windows?

356

Does spark require hadoop?

303

Why do we need sparkcontext?

316

What does rdd stand for in logistics?

327

What is spark table?

278

What is dataframe api?

338

What is rdd partition?

334

What is sc parallelize in spark?

315

Is rdd type safe?

313

What is full form of rdd?

404

What is the difference between python and spark?

297

Does rdd have schema?

339

Does spark require hdfs?

300

What is shuffle read and shuffle write in spark?

326

Un-Answered Questions { Big Data }

How can you use streams api?

589

What is the difference between namenode, backup node and checkpoint namenode?

What is Cassandra Data Model?

What is skew data in hive?

758

Can we run spark on windows?

293

What is isr?

605

How does reducebykey work in spark?

276

Which technique can you use in hbase to access hfile directly without the help of hbase?

182

What is mlib?

310

What are the components of Pig Execution Environment?

624

What are the languages supported by apache spark?

298

What is hadoop? Name the main components of a hadoop application?

485

Define column families?

178

What are the main hdfs-site.xml properties?

Can you explain data versioning?

174

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