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 apache spark for beginners?

193

What is deploy mode in spark?

208

What is pair rdd?

208

What is data pipeline in spark?

203

What is a spark rdd?

221

What are the optimization techniques in spark?

184

Can you run spark on windows?

199

Why is spark good?

197

Do I need to know hadoop to learn spark?

204

Is a distributed machine learning framework on top of spark?

194

How does hadoop achieve fault tolerance?

218

Is hadoop still in demand?

220

What is winutils hadoop?

237

Is hive a nosql database?

379

Is hive similar to sql?

425

Un-Answered Questions { Big Data }

What does it indicate if replica stays out of ISR for a long time?

457

What are the commonalities between pig and hive?

348

When to choose "External Table" in Hive?

401

Can copper cause a spark?

183

Is hbase an os independent approach?

127

Why do we need sparkcontext?

204

How to specify more than one directory as input in the Hadoop MapReduce Program?

403

Use of create-hive-table command in hadoop sqoop?

what do you mean by the worker node?

213

Can we run unix shell commands from hive? Give example?

415

What are the management tools in Cassandra?

How is the splitting of file invoked in Hadoop ?

266

What is the default port of presto?

Explain the hadoop configuration files at present?

367

Can we do online transactions(oltp) using hadoop?

378

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