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Big Data Interview Questions
Questions Answers Views Company eMail

What is apache spark for beginners?

127

What is deploy mode in spark?

125

What is pair rdd?

145

What is data pipeline in spark?

135

What is a spark rdd?

144

What are the optimization techniques in spark?

123

Can you run spark on windows?

143

Why is spark good?

121

Do I need to know hadoop to learn spark?

149

Is a distributed machine learning framework on top of spark?

138

How does hadoop achieve fault tolerance?

131

Is hadoop still in demand?

124

What is winutils hadoop?

141

Is hive a nosql database?

253

Is hive similar to sql?

267


Un-Answered Questions { Big Data }

How to set which framework would be used to run mapreduce program?

271


Explain the term paired RDD in Apache Spark?

197


is it posible to join multiple fields in pig scripts?

203


how JobTracker schedules a task ?

400


Differentiate between static and dynamic cql tables.

33






What is Secondary Index in Cassandra ?

35


What are distinct operators in impala?

28


What is Hadoop Map Reduce ?

418


Explain the key benefits of using storm for real time processing?

127


Explain cap theorem?

60


List out the some common problems faced by data analyst?

126


Does spark run hadoop?

144


What are the window functions provided by apache tajo?

3


Replication causes data redundancy then why is is pursued in HDFS?

7


Why apache kafka?

197