what are the format characters used in log4j?
what does .class mean in log4j context?
what are the logging methods provided by logger class?
Inside logger component what are the different log levels?
what are the three principal components of Log4j?
what is Log4j?
Explain whether log4j is a thread safe?
what is the role of filter in log4j?
In log4j how can you log into the database?
what is the difference between Threshold and LevelRangeFilter in log4j?
what are the system properties checked by log4j?
what is layouts in log4j?
why do you get multiple copies of the message in log file sometime?
how can you get multiple processes to log to the same file?
what does WARN and TRACE level indicates in log4j?