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?

215

Which command is available to show the current HBase user?

161

How will you backup an HBase cluster?

144

What is the use of MasterServer?

174

Explain HBase Architecture in brief?

200

Explian the Advantages of HBase?

187

Compare HBase vs RDBMS?

157

Explain HBase Meta Table?

175

How many types of HBase Operations are there?

169

Define cell in HBase?

166

How to start hbase services?

212

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

189

What is the use of ZooKeeper?

228

Explain the Features of HBase?

212

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

209

Un-Answered Questions { Big Data }

What is pagerank?

286

What is a DStream?

329

What is InputSplit and RecordReader?

959

how you can reduce churn in ISR? When does broker leave the ISR?

619

When NameNode enter in Safe Mode?

What is the functionality of jobtracker in hadoop?

718

What is Hadoop Distributed File System- HDFS?

How many operational commands in hbase?

167

In Hadoop what is InputSplit?

630

Which channel type is faster in Flume?

122

Specify the different methods of hive?

723

What is tungsten in spark?

393

What are the different tasks we can perform managing host using ambari host tab?

what is the traditional method of message transfer?

676

Explain the general mapreduce algorithm

646

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