Big Data Interview Questions
Questions Answers Views Company eMail

Is databricks an etl tool?

189

What is a databricks cluster?

281

What is coarsegrainedexecutorbackend?

203

What is skew data?

200

How to explain Bigdatadeveloper projects

476


Un-Answered Questions { Big Data }

What is bookkeeper?

1


What is the maximum size of string data type supported by Hive?

479


What is the Repository?

47


Describe the run-time architecture of Spark?

188


What are the responsibilities of a data analyst?

300






How does lazy evaluation work in spark?

193


Kafka has written in which languages?

291


Explain write ahead log(journaling) in spark?

187


How Pig differs from MapReduce?

564


Why we use BloomMapFile?

343


How to come out of the insert mode?

409


What is the purpose of RawComparator interface?

796


What are components of Cassandra Data Model?

66


List few benefits of spark over map reduce?

210


Where are hadoop’s configuration files located and list them?

222