Insurance Suite Developer Fundamentals
CERTIFICATION PAPER 2026 FULL
SOLUTION GRADED A+
● Typical events to log. Answer: Success / Failure - a transaction or
action has succeeded or failed
Recovery - a system went down or connection failed, retried, and
recovered
Identification - any large functional areas such as integration, rating,
reinsurance, and rules
● Logger. Answer: logical file name and encapsulates logging category
Has category and level, sends content to Appender
Group log messages so they have consistent structure and format
Defined in logging configuration file or created directly in Gosu class
inherit properties from parent logger but can overwrite them
,● Appender. Answer: is an output point (destination) for a logger such
as app console or specific logging file
● Layout. Answer: defines the log entry formatting instructions
- Each appender can have its own layout format
● Logging components defined in logging config file under. Answer:
configuration --> config --> logging
● Log4j2.xml. Answer: Root logger is parent of all loggers
Has logging level enabled as info.
Logger inherits properties from its parent, root logger
If additivity is set to false, writes only yo RuleExecutionLog file.
If set to true, also propagate to DailyFileLog and console
● Logging Level. Answer: indicates events with different implications
● Logging level - TRACE. Answer: Description: Fine-grained
informational events
, When to use: Log method entry and exit
● Logging level - DEBUG. Answer: Description: Detailed
informational events
When to use: Log important steps and calculations for diagnosing
problems
● Logging level - INFO. Answer: Description: Coarse-grained
informational messages of progress
When to use: Log the occurrence or result of an important event
Typically default log level is INFO, normally anything at INFO or
higher will be written in log files.
● Logging level - WARN. Answer: Description: Indicate a potential
problem
When to use: The user experience has not been affected
● Logging level - ERROR. Answer: Description - Indicate definite
problems
CERTIFICATION PAPER 2026 FULL
SOLUTION GRADED A+
● Typical events to log. Answer: Success / Failure - a transaction or
action has succeeded or failed
Recovery - a system went down or connection failed, retried, and
recovered
Identification - any large functional areas such as integration, rating,
reinsurance, and rules
● Logger. Answer: logical file name and encapsulates logging category
Has category and level, sends content to Appender
Group log messages so they have consistent structure and format
Defined in logging configuration file or created directly in Gosu class
inherit properties from parent logger but can overwrite them
,● Appender. Answer: is an output point (destination) for a logger such
as app console or specific logging file
● Layout. Answer: defines the log entry formatting instructions
- Each appender can have its own layout format
● Logging components defined in logging config file under. Answer:
configuration --> config --> logging
● Log4j2.xml. Answer: Root logger is parent of all loggers
Has logging level enabled as info.
Logger inherits properties from its parent, root logger
If additivity is set to false, writes only yo RuleExecutionLog file.
If set to true, also propagate to DailyFileLog and console
● Logging Level. Answer: indicates events with different implications
● Logging level - TRACE. Answer: Description: Fine-grained
informational events
, When to use: Log method entry and exit
● Logging level - DEBUG. Answer: Description: Detailed
informational events
When to use: Log important steps and calculations for diagnosing
problems
● Logging level - INFO. Answer: Description: Coarse-grained
informational messages of progress
When to use: Log the occurrence or result of an important event
Typically default log level is INFO, normally anything at INFO or
higher will be written in log files.
● Logging level - WARN. Answer: Description: Indicate a potential
problem
When to use: The user experience has not been affected
● Logging level - ERROR. Answer: Description - Indicate definite
problems
