| What are different types of logs? |
| What are format modifiers? |
| What are Pros and Cons of Logging? |
| What are the components of log4j? |
| What are the different log levels in Log4j? |
| What are the different logging levels? |
| What are the features of log4j? |
| What happens if last log file reaches the maximum size while using RollingFileAppender? |
| What happens if logs exceeding the maximum size while using RollingFileAppender? |
| What is Appender in Log4j? |
| What is default value of maxBackupIndex property of RollingFileAppender class? |
| What is default value of maxFileSize property of RollingFileAppender class? |
| What is SLF4J? |
| What is the intent of %.30c format modifier? |
| What is the intent of %20.30c format modifier? |
| What is the intent of %-20.30c format modifier? |
| What is the intent of %20c format modifier? |
| What is the intent of %-20c format modifier? |
| What is the purpose of % character used in the conversionPattern of PatternLayout object? |
| What is the purpose of Appender object? |
| What is the purpose of bufferedIO configuration of FileAppender? |
| What is the purpose of bufferSize configuration of FileAppender? |
| What is the purpose of c character used in the conversionPattern of PatternLayout object? |
| What is the purpose of d character used in the conversionPattern of PatternLayout object? |
| What is the purpose of DatePattern property of DailyRollingFileAppender class? |
| What is the purpose of driver configuration of JDBCAppender? |
| What is the purpose of encoding configuration of FileAppender? |
| What is the purpose of F character used in the conversionPattern of PatternLayout object? |
| What is the purpose of fileAppend configuration of FileAppender? |
| What is the purpose of Filename configuration of FileAppender? |
| What is the purpose of filter in Appender? |
| What is the purpose of Filter object? |
| What is the purpose of immediateFlush configuration of FileAppender? |
| What is the purpose of l character used in the conversionPattern of PatternLayout object? |
| What is the purpose of layout object in Appender? |
| What is the purpose of Layout object? |
| What is the purpose of level in Appender? |
| What is the purpose of Level object? |
| What is the purpose of Logger object? |
| What is the purpose of LogManager object? |
| What is the purpose of m character used in the conversionPattern of PatternLayout object? |
| What is the purpose of maxBackupIndex property of RollingFileAppender class? |
| What is the purpose of maxFileSize property of RollingFileAppender class? |
| What is the purpose of n character used in the conversionPattern of PatternLayout object? |
| What is the purpose of ObjectRenderer object? |
| What is the purpose of p character used in the conversionPattern of PatternLayout object? |
| What is the purpose of password configuration of JDBCAppender? |
| What is the purpose of PatternLayout object? |
| What is the purpose of r character used in the conversionPattern of PatternLayout object? |
| What is the purpose of sql configuration of JDBCAppender? |
| What is the purpose of t character used in the conversionPattern of PatternLayout object? |
| What is the purpose of target in Appender? |
| What is the purpose of threshold configuration of FileAppender? |
| What is the purpose of threshold in Appender? |
| What is the purpose of URL configuration of JDBCAppender? |
| What is the purpose of user configuration of JDBCAppender? |
| What is the purpose of X character used in the conversionPattern of PatternLayout object? |
| What is the use of log4j.properties? |
| What kind of information HTMLLayout class provides? |
| What is immediateFlush property of FileAppender. |
| What is layouts in log4j. |
| What are Appenders in Log4j? |
| What are the format characters used in log4j? |
| What are the system properties checked by log4j? |
| What does WARN and TRACE level indicates in log4j? |
| What is Log4j? |
| What is package level logging in log4j? |
| What is the command to write your logging information into a file? |
| What are the logging methods provided by logger class? |
| What are the other support objects in Log4j? |
| What are the three principal components of Log4j? |
| What are the two static methods for obtaining a logger object? |
| What does .class mean in log4j context? |
| What is the best way to migrate from java.util logging to log4j? |
| What is the difference between Threshold and LevelRangeFilter in log4j? |
| What is the role of filter in log4j? |
| Explain different logging levels in log4j. |
| Explain few format characters used in log4j. |
| Why do you get multiple copies of the message in log file sometime? |
| Why to use Apache Log4j? |
| Why should we prefer log4j framework while Java provides logging API? |
| Why to use Log4j? |
| How can you get multiple processes to log to the same file? |
| How can you log into the database using Log4j? |
| How do Levels Works? |
| How does log Levels work in Log4J? |
| How log4j file is defined? |
| How will you configure a DailyRollingFileAppender using log4j.properties? |
| How will you configure a RollingFileAppender using log4j.properties? |
| How will you configure immediate flush to true using log4j.properties? |
| How will you configure maximum file size before rollover using log4j.properties? |
| How will you configure maximum files to be used to log data using log4j.properties? |
| How will you configure your log to roll over at midday and midnight of each day? |
| How will you configure your log to roll over at midnight each day? |
| How will you configure your log to roll over at the end of each month and at the beginning of the next month? |
| How will you configure your log to roll over at the top of every hour? |
| How will you configure your log to roll over every minute? |
| How will you configure your log to roll over on the first day of each week depending upon the locale? |
| How will you create a logger in any class? |
| How will you define a file appender using log4j.properties? |
| How will you define a root logger turning DEBUG mode off? |
| How will you define a root logger with appender file using log4j.properties? |
| How will you define the layout of file appender using log4j.properties? |
| How will you generate your log files on a daily basis? |
| How will you print a log message in debug, error,fatal ,info mode,trace mode, warn mode? |
| How will you put the logs in database using log4j? |
| How will you set the append to false, overwrite using log4j.properties? |
| How will you set the content type of html generated using HTMLLayout? |
| How will you set the DatePattern using log4j.properties? |
| How will you set the location information for the logging event using HTMLLayout? |
| How will you set the threshold to debug mode using log4j.properties? |
| How will you set the title of html page generated using HTMLLayout? |
| Difference between apache commons logging and log4j. |
| In log4j how can you log into the database? |
| Advantages of using log4j framework. |
| Can log4j logging be stored to database? |
| Components of log4j framework. |
| Different types of Appenders in Log4j. |
| If you want to generate your logging information in an HTML-formatted file, how will you proceed? |
| If you want to write your logging information into multiple files then how will you proceed? |
| Inside logger component what are the different log levels? |
| Is log4j thread safe? |
| Mention larger logging domains for your applications. |
| Mention what are the different types of Appenders? |
| Whether a log output format can be customized? |
| Whether log4j is a thread safe? |
21 December 2020
#Log4j
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