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

Big Data Interview Questions

Questions Answers Views Company eMail

How will you implement joins in HBase?

128

How to create table in hbase?

110

What is the full form of MSLAB?

146

How many compaction types are in HBase?

128

What are the operational commands of HBase?

127

Specify some uses of HBase?

140

What is row in hbase?

116

What is HBase Shell?

128

Explain about the data model operations in HBase?

107

Should the region server be located on all DataNodes?

307

What is Client API?

175

Explain Any 3 Features of HBase?

120

Assume that an HBase table Student is disabled. So, how to access the student table once it is disabled, by using Scan command?

121

What do you understand by Filters in HBase?

105

Explain the various table design approaches in HBase?

Un-Answered Questions { Big Data }

What is yarn in hadoop?

397

How many datanodes can run on a single Hadoop cluster?

242

Differentiate between hive and hbase?

440

Explain the use of broadcast variables

225

Explain the basic difference between traditional rdbms and hadoop?

397

How the read operation is performed on Cassandra node ?

What is a combiner in hadoop?

251

Why should I use spark?

179

Explain the use of File system API in Apache Spark

202

What is a worker node in Apache Spark?

204

Can we do real-time processing using spark sql?

180

Why comparison of types is important for MapReduce?

675

What is the use of Bloom Filter in Cassandra?

What is sqoop in Hadoop ?

404

How to enable trash/recycle bin in hadoop?

387

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