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 are the different components that are available in kafka?

511

How to start zookeeper server?

What is the role of the zookeeper?

Difference between cassandra and mongodb?

What we need to be taken care while adding a column?

100

What is the advantage of cassandra?

When should you use cassandra?

Elaborate on cassandra - cql?

What is the use of “resultset execute” method?

Cassandra is written in which language?

What do you understand by cluster in cassandra?

What do you understand by node in cassandra?

What do you mean by “data centre” in cassandra?

How many types of nosql databases?

Define lzo?

198

Un-Answered Questions { Big Data }

How can you send some messages in kafka?

504

What is rdd partition?

318

What is a combiner and where you should use it?

663

What is streaming access?

500

Where is apache spark used?

278

Name different elements of JConsole?

What is spark accreditation?

276

What is the function of Cluster.Builder class in Cassandra?

139

How many filters are available in HBase?

441

What are the problems with Hadoop 1.0?

1052

What is Big Data Analytics?

630

On what basis name node distribute blocks across the data nodes in HDFS?

How hadoop mapreduce works?

643

What is a yaml file in cassandra?

What are the main features of SPM in Cassandra?

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