What is redelivery policy in apache camel?
Explain how message is fully processed in apache storm?
Tell me the example of username validation in apache-wicket?
What are the ways to create a page in wicket?
In which language apache ant is written?
Can you explain combineraggregator?
What is the purpose of hssfsheet class in apache poi?
How to install solr?
What is the use of tokenizer?
How is data passed between the routes?
What is data integrity and what are the methods available to reduce threats to it?
List and describe the various building blocks of apache solr.
What is Message in camel?
Name different types of highlighters?
what is the command to write your logging information into a file?