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 hadoop and spark?

246

What is spark configuration?

321

How do I download and install spark?

272

What is meant by spark in big data?

263

What is shuffle spill in spark?

263

Is spark a special attack?

271

How does rdd work in spark?

275

Which serialization libraries are supported in spark?

309

What is project tungsten in spark?

274

How does broadcast join work in spark?

283

How does apache spark engine work?

285

What do you use spark for?

339

How does executor work in spark?

295

What is in memory processing in spark?

255

Do we need to install spark in all nodes?

265

Un-Answered Questions { Big Data }

Explain about catalog configuration?

What is the relationship between apache hadoop, hbase, hive and cassandra?

How can multi-hop agent be set up in Flume?

112

What are the similarities and differences between Apache Flume and Apache Kafka?

101

Is scala required for spark?

286

What is Spark SQL?

295

Elaborate on cassandra - cql?

what does the shell commands “Capture” and “Consistency” determines?

108

What do hive variable means? How can we utilize it?

560

Explain HCatStorer APIs?

What is Internal and External table in Hive?

655

What is a worker node in Apache Spark?

277

What is spark configuration?

321

Is Apache Kafka is a distributed streaming platform? if yes, what you can do with it?

590

On which port does ssh work?

689

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