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

Big Data Interview Questions

Questions Answers Views Company eMail

Define catalog tables in HBase?

149

Which command is available to show the current HBase user?

114

How will you backup an HBase cluster?

102

What is the use of MasterServer?

126

Explain HBase Architecture in brief?

118

Explian the Advantages of HBase?

128

Compare HBase vs RDBMS?

115

Explain HBase Meta Table?

132

How many types of HBase Operations are there?

132

Define cell in HBase?

117

How to start hbase services?

114

Which code do we use to open the connection in Hbase?

135

What is the use of ZooKeeper?

183

Explain the Features of HBase?

154

Which filter accepts the page size as the parameter in HBase?

167

Un-Answered Questions { Big Data }

What ensures load balancing of the server in Kafka?

360

What is streaming?

379

What are benefits of DataFrame in Spark?

229

Why ‘Reading‘ is done in parallel and ‘Writing‘ is not in HDFS?

Does spark run mapreduce?

180

What is Zookeeper Cluster?

What is the sequence of execution of Mapper, Combiner, and Partitioner in MapReduce?

424

What is the importance of driver in hive?

398

Write a Pig UDF Example ?

514

TRIM function in Hive with example?

437

Mention some important features of spm in cassandra?

What do you mean by logistic regression?

283

Where sorting is done in Hadoop MapReduce Job?

388

List the network requirements for using Hadoop ?

364

Explain the Constituents of Apache ZooKeeper Architecture?

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