Apache Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apache Related Interview Questions

Questions Answers Views Company eMail

Explain why to use Apache Log4j?

what is the best way to migrate from java.util logging to log4j?

what does WARN and TRACE level indicates in log4j?

what are the two static methods for obtaining a logger object?

why do you get multiple copies of the message in log file sometime?

what is package level logging in log4j?

what are the format characters used in log4j?

what is layouts in log4j?

what are the logging methods provided by logger class?

Inside logger component what are the different log levels?

What is Camel?

Is camel an esb?

Does camel link method invocation of bean at compile time or runtime?

What is the content of Exchange in camel?

What jars do I need?

Un-Answered Questions { Apache Related }

Have you exposed a webservice endpoint using apache camel?

How will you add a font to a cell using apache poi?

List the various configuration files used by apache solr?

110

What do you understand by the term apache lucene?

124

What is the use of zookeeper in storm?

Can you define trident?

what is the best way to migrate from java.util logging to log4j?

How many types of build tool you know?

What are endpoints in apache camel?

List the different type of information that can be retrieved from a field type?

101

How to use ant-contrib tasks?

What are the core concepts of ant?

What is the template in nifi?

Dependency to start wicket?

What is processor in apache camel?

For More Un-Answered { Apache Related } Questions Click Here