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?

180

How to create table in hbase?

171

What is the full form of MSLAB?

231

How many compaction types are in HBase?

185

What are the operational commands of HBase?

198

Specify some uses of HBase?

196

What is row in hbase?

178

What is HBase Shell?

176

Explain about the data model operations in HBase?

157

Should the region server be located on all DataNodes?

447

What is Client API?

287

Explain Any 3 Features of HBase?

172

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

171

What do you understand by Filters in HBase?

147

Explain the various table design approaches in HBase?

139

Un-Answered Questions { Big Data }

How to change the column data type in hive? Explain rlike in hive.

753

What is the man difference between hbase and hive?

725

Which command is used for the retrieval of the status of daemons running the hadoop cluster?

751

What do you understand by logging in cassandra?

Can multiple clients write into an HDFS file concurrently?

How is mapreduce related to cloud computing?

714

What is the use of ZooKeeper?

232

Name some companies that use Hadoop?

1011

Explain the difference between NameNode

976

What is spark table?

278

State syntax of the command to drop an index?

How to drop database in apache tajo?

What do you mean by consistency in Cassandra?

192

What impala use for authentication?

Explain the flatMap() transformation in Apache Spark?

320

For More Un-Answered { Big Data } Questions Click Here