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 the difference between hive and spark?

312

What is setmaster in spark?

310

What is a shuffle block in spark?

275

Does spark need yarn?

242

What is salting in spark?

415

What is spark in big data?

304

How does spark run hadoop?

284

How does apache spark work?

297

How do I check my spark status?

276

Where does spark plug get power?

277

Is scala required for spark?

305

What is spark catalyst?

303

Can copper cause a spark?

309

Are spark dataframes immutable?

325

How spark is used in hadoop?

287

Un-Answered Questions { Big Data }

Can you list down the limitations of using Apache Spark?

313

What will you do when NameNode is down?

1008

Can you define fsck?

531

What is spark etl?

296

what do you mean by compaction?

Does spark use zookeeper?

275

What is sharding in big data?

499

When do you have to avoid secondary indexes?

Why does my select statement fail?

Define data integrity?

Are sparks dangerous?

345

Map reduce jobs take too long. What can be done to improve the performance of the cluster?

697

What are the barriers?

Describe impala shell (impala-shell command)?

What is the difference between Internal Table and External Table in Hive?

726

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