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

Big Data Interview Questions

Questions Answers Views Company eMail

Do we need to install scala for spark?

311

What is the difference between spark ml and spark mllib?

283

Does spark use yarn?

260

What is coalesce in spark?

289

Which language is best for spark?

272

What is spark certification?

314

What is difference between hadoop and spark?

305

What is hdfs spark?

287

What is spark ml?

350

What is spark architecture?

272

What is spark vs scala?

269

What is spark tool in big data?

282

What is spark written?

333

Why apache spark is faster than hadoop?

386

What is setappname spark?

322

Un-Answered Questions { Big Data }

What is a rack awareness algorithm and why is it used in hadoop?

Does Hadoop requires RAID?

948

Write a short note on the disadvantages of mapreduce

600

Is spark part of hadoop ecosystem?

294

How to exit the vi editor?

735

Define "PageRank".

286

Explain the concept of resilient distributed dataset (rdd).

2055

how indexing in HDFS is done?

855

What is rdd partition?

318

How can Spark be connected to Apache Mesos?

327

How much is flume worth?

List of some best tools that can be useful for data-analysis?

431

What are the various configuration parameters required to run a mapreduce job?

660

What do spark executors manage?

285

Why do we need a password-less ssh in fully distributed environment?

711

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