Big Data Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Big Data Interview Questions

Questions Answers Views Company eMail

Does Cassandra works on Windows?

What is Cassandra Data Modelling ?

Name the ports Cassandra uses?

What is Cassandra Data Model?

What is a Seed Node in Cassandra ?

What are the three components of Cassandra write?

116

What do you understand by Thrift?

What is Thrift?

Explain what is a keyspace in Cassandra?

What do you mean by commit log in Cassandra?

What is SuperColumn in Cassandra?

109

What is a Cluster, Node and Key space in Cassandra ?

199

What is node in Cassandra?

Elaborate on CQL?

What is the purpose of JConsole?

Un-Answered Questions { Big Data }

Is Hive useful when making data warehouse applications?

736

What do you know about transformations in spark?

289

Can we set the number of reducers to zero in MapReduce?

701

Explain the flatMap operation on Apache Spark RDD?

318

What do you mean by meta information in hdfs?

What is "GraphX" in Spark?

298

What are the features of Spark?

291

What are the types of System tools?

649

What is the difference between Spark Transform in DStream and map ?

298

What does connector api in kafka?

506

What are the the issues associated with the map and reduce slots based mechanism in mapReduce?

644

What are the Features of Hadoop?

511

What are "coordinator nodes" in cassandra?

Define fsck?

520

How can you native libraries be included in yarn jobs?

439

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