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

Big Data Interview Questions

Questions Answers Views Company eMail

Explain a common use case for Flume?

Explain about the different channel types in Flume.

What are core components of Flume?

100

Which channel type is faster in Flume?

122

What are Flume events?

How many Reducers should be configured?

180

Can we change the body of the flume event?

Does Flume provide 100% reliability to the data flow?

137

Explain about the core components of Flume?

How can Flume be used with HBase?

117

Does Apache Flume provide support for third party plug-ins?

How is Flume-NG different from Flume 0.9?

Which is the reliable channel in Flume to ensure that there is no data loss?

133

What problem does Apache Flume solve?

101

How to write data in Hbase using flume?

101

Un-Answered Questions { Big Data }

What does dag stand for?

295

What does the mapred.job.tracker command do?

425

Explain Spark SQL caching and uncaching?

331

How to write data in Hbase using flume?

101

How many types of ambari repositories are available?

What is big data lake?

479

what are the values stored in the cassandra column?

Can you explain spark mllib?

287

What is the use of ZooKeeper?

228

What is sparkconf spark?

281

Explain the term HCatalog?

What is HDFS - Hadoop Distributed File System?

962

What is worker node in Apache Spark cluster?

300

Why does one remove or add nodes in a Hadoop cluster frequently?

694

What are components of ambari tjat are important for automation and integration?

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