what is the difference between Threshold and LevelRangeFilter in log4j?
what does .class mean in log4j context?
what is the command to write your logging information into a file?
how can you get multiple processes to log to the same file?
what are the logging methods provided by logger class?
what are the three principal components of Log4j?
In log4j how can you log into the database?
How log4j file is defined?
what does WARN and TRACE level indicates in log4j?
Explain whether a log output format can be customized?
what are the two static methods for obtaining a logger object?
Explain whether log4j is a thread safe?
what is package level logging in log4j?
what is the best way to migrate from java.util logging to log4j?
what is the role of filter in log4j?
