Apache Related Interview Questions
Questions Answers Views Company eMail

What is camel exchange? Explain its structure?

5

What is Multicast EIP in camel?

5

How can i send message parallel?

5

What does a drill query look like?

5

Is spark sql similar to drill?

5

What datastores does drill support?

5

What are the main differences between spark sql and apache drill?

5

What clients are supported?

5

Do I need to load data into drill to start querying it?

5

How does drill support queries on self-describing data?

5

What sql functionality does drill support?

5

What is apache drill?

5

How does drill achieve performance?

5

Does drill replace hive?

5

Explain how to debug my ant script?

45


Un-Answered Questions { Apache Related }

Can you explain faceting in solr?

100


what is topology_message_timeout_secs in apache storm?

5


Explain how to use pmd validation in ant script?

125


what are the system properties checked by log4j?

5


Why do we need @script in apache tapestry?

53






How will you set the printable area of an excel using apache poi?

5


Is spark sql similar to drill?

5


Can you define apache lucene?

100


What is about web application in wicket?

5


What is data integrity and what are the methods available to reduce threats to it?

5


What happens, if you have stored a password in a dataflow and create a template out of it?

5


What file contains configuration for data directory?

174


Can you explain distributed messaging system?

5


Can you explain the difference between raw data and processed data?

5


Explain how to use ant-contrib tasks?

82