Apache Log4j (25)
Apache Camel (79)
Apache Drill (13)
Apache Ant (56)
Apache Storm (49)
Apache NiFi (15)
Apache POI (26)
Apache Solr (60)
Apache Tapestry (21)
Apache Wicket (26)
What are dsls and which dsls have you used?
Explain how to use ant-contrib tasks?
Explain the major components of apache storm system?
What is the bulleting and how it helps in nifi?
What is the difference between multicast and recipient list EIP?
List the various configuration files used by apache solr?
Mention the difference between apache kafka and apache storm?
How to check whether solr is currently running or not?
Define combiner aggregator in apache storm?
Explain the term solrcloud.
Can I put the contents of a classpath or fileset into a property?
How to skip particular exception in camel?
what does WARN and TRACE level indicates in log4j?
What are the ways to create a page in wicket?
what are the logging methods provided by logger class?