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 executor spark?

315

What is spark driver application?

281

Is spark part of hadoop ecosystem?

308

Did edmond berger invent the spark plug?

397

What is spark code?

329

What is aws spark?

295

What is spark and what is its purpose?

287

Can I learn spark without hadoop?

282

Does spark load all data in memory?

360

Which is better scala or python for spark?

312

Is spark better than mapreduce?

293

What is scala spark?

314

How can I speed up my spark?

289

Can aluminum cause a spark?

332

What language is apache spark?

314

Un-Answered Questions { Big Data }

Name different types of primary keys in Cassandra?

What is Hive query processor?

961

For a job in Hadoop, is it possible to change the number of mappers to be created?

838

While starting hadoop services, datanode service is not running?

495

What are the problems with Hadoop 1.0?

1100

Can we have different replication factor of the existing files in hdfs?

What is the syntax to create keyspace in Cassandra?

130

What is the default value of map and reduce max attempts?

981

Explain Creating an Index?

How to use combiner in hadoop ?

490

What in hive made out of?

749

What if a namenode has no data?

719

Clarify what is sqoop in hadoop?

478

Define actions in spark.

2257

What is Pig Storage?

649

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