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 three principal components of Log4j?

What is phonetic filter?

116

what is the difference between apache hbase and storm?

Explain faceting in solr?

101

What are the common configurations in apache storm?

What file contains definition of the field types and fields of documents?

196

Explain how to debug my ant script?

Enlist few good uses for apache camel?

What are dsls and which dsls have you used?

What are the benefits of apache storm?

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

Is apache tapestry free/open source?

What is EndPoint in camel?

Name some of the components of apache poi?

How storm ui can be used in topology?

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