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

Apache Related Interview Questions

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what is Log4j?

what are the system properties checked by log4j?

what is the difference between Threshold and LevelRangeFilter in log4j?

how can you get multiple processes to log to the same file?

what are Appenders in Log4j?

what is the command to write your logging information into a file?

what is the role of filter in log4j?

Explain whether a log output format can be customized?

How log4j file is defined?

what are the different types of Appenders?

In log4j how can you log into the database?

what are the other support objects in Log4j?

Explain whether log4j is a thread safe?

what are the three principal components of Log4j?

what does .class mean in log4j context?

Un-Answered Questions { Apache Related }

What are the great features of apache drill?

Explain why to use Apache Log4j?

What is nifi flowfile?

How to install solr?

187

What is ivy?

What is built-in properties? And how many built-in properties?

How to use ant to run commandline command? How to get perl script running result?

122

I have to restart my application to pick up changes to specifications and templates, how can I avoid this?

What is the difference between DefaultErrorHandler and DeadLetterChannel error handler in camel?

What are different message exchange patterns in camel, which one of these is synchronous?

What is apache ant?

125

Does tapestry use jsp tag libraries?

Mention how storm application can be beneficial in financial services?

Is there a wysiwyg editor for tapestry, or an ide plugin?

List the advantages and disadvantages of utilizing the lucene parser in apache solr?

195

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