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 is the role of filter in log4j?

What is the use of tokenizer?

221

Explain how to modify properties in ant?

What is phonetic filter?

146

How does ant read properties? How to set my property system?

How you can prepare a project in ant?

Can you define build tool?

Which syntax is used to stop solr?

202

In log4j how can you log into the database?

what does WARN and TRACE level indicates in log4j?

what are the system properties checked by log4j?

Explain whether log4j is a thread safe?

How will you add a sum formular to a cell using apache poi?

What is processor in apache camel?

What is apache drill?

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