Can you organize following Log4j levels in hierarchy ?<br /> <br /> WARN, DEBUG,INFO, ERROR

Interview Questions and Answers

Q1. Can you organize following Log4j levels in hierarchy ?

WARN, DEBUG,INFO, ERROR

Ans. DEBUG
INFO
WARN
ERROR

Root Log level of DEBUG will print all
Root Log Level of INFO will print INFO, WARN and ERROR
Root Log level of WARN will print WARN and ERROR
Root Log level of ERROR will print ERROR alone

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In the following log4j config, What if we don't need rolling logs

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What are some of the Log4j appenders ?

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