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Apache Log4j Interview Questions and Answers
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Questions
Apache Log4j
0
votes
Explain why do you get multiple copies of the message in log file sometime?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log-file
0
votes
Mention what is the best way to migrate from java.util logging to log4j?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-logging
0
votes
Explain what are the format characters used in log4j?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-format-characters
0
votes
Explain what does WARN and TRACE level indicates in log4j?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
warn
trace
0
votes
Explain what is package level logging in log4j?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-package
0
votes
Mention what does .class mean in log4j context?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-context
0
votes
Mention what is the difference between Threshold and LevelRangeFilter in log4j?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-threshold
0
votes
Explain how can you get multiple processes to log to the same file?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-process
0
votes
Mention what is the role of filter in log4j?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-filter
0
votes
Explain what are the system properties checked by log4j?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-properties
0
votes
Explain whether a log output format can be customized?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-file
0
votes
Explain whether log4j is a thread safe?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-thread
0
votes
In log4j how can you log into the database?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-database
0
votes
Mention what are the logging methods provided by logger class?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
logger-class
0
votes
Explain what is the command to write your logging information into a file?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-command
0
votes
How log4j file is defined?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-file
0
votes
Mention what are the other support objects in Log4j?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-object
0
votes
Mention what are the two static methods for obtaining a logger object?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-logger
logger-object
0
votes
Explain what is layouts in log4j?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-layouts
0
votes
Mention what are the different types of Appenders?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
appenders-types
0
votes
Explain what are Appenders in Log4j?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-appenders
0
votes
Inside logger component what are the different log levels?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-component
0
votes
Mention what are the three principal components of Log4j?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j-components
0
votes
Explain why to use Apache Log4j?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
apache-log4j
0
votes
Explain what is Log4j?
answered
Apr 25, 2022
in
Apache Log4j
by
rajeshsharma
log4j
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