What is the use of field type?
List the various categories of query parameters used in apache solr?
What are the error handlers provided by camel?
What are the components of apache storm?
What is about web application in wicket?
What sql functionality does drill support?
Explain whether a log output format can be customized?
How to set classpath in ant script?
What is Exchange in camel?
What are the important configuration files of solr?
Explain the major components of apache storm system?
Explain when to use field grouping in storm? Is there any time-out or limit to known field values?
what are the other support objects in Log4j?
How log4j file is defined?
What is the purpose of xssfcreationhelper class in apache poi?