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 ways to create a page in wicket?

What is a nifi custom properties registry?

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

What are the benefits of apache storm?

How to alter the url to point to the correct page?

What is redelivery policy in apache camel?

How does drill achieve performance?

How to create a password field in apache-wicket?

What datastores does drill support?

Define dynamic fields?

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How did you integrate apache camel with database?

What is camel registry?

How to create a textarea in apache-wicket?

Name some of the components of apache poi?

What are the common configurations in apache storm?

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