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 difference between hive and spark?

250

What is spark vcores?

260

Who uses apache spark?

326

What is sparkcontext in spark?

252

How many types of rdd are there in spark?

293

What is standalone mode in spark?

328

What is the difference between spark and hive?

302

How is hadoop different from spark?

255

What is data skew in spark?

276

What is a spark standalone cluster?

231

What are the actions in spark?

263

Can I install spark on windows?

260

What happens when an action is executed in spark?

316

Can we broadcast an rdd?

280

Who creates dag in spark?

322

Un-Answered Questions { Big Data }

How to set the number of mappers to be created in MapReduce?

602

Define the Use of Pig?

508

Define NoSQL Database?

What is throughput? How does HDFS get a good throughput?

What is flume agent?

Name the various types of lists supported by bootstrap.

617

How to setup the local repository manually?

What do slaves consist of?

615

What advantages does Spark offer over Hadoop MapReduce?

275

What does the high availability of a name-node means? How is it accomplished?

376

Can you define data lake?

459

What is the work of hive/hcatalog?

707

Describe SPM?

What are the hadoop's three configuration files?

636

Is it possible to overwrite Hadoop MapReduce configuration in Hive?

660

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