Introduce optional bonus tasks in part4 covering:
- CSV-based exchange rate provider
- historical exchange rate provider with date handling
- custom currency (DKP) with bidirectional conversion
Provide exercise scaffolding and tests for all scenarios.
Signed-off-by: Marcus Fihlon <marcus@fihlon.swiss>
Introduce complete slide deck covering:
- problem statement and limitations of double, BigDecimal, and Currency
- fundamentals of MonetaryAmount, CurrencyUnit, and Money
- arithmetic operations, rounding, formatting, and parsing
- advanced concepts: currency conversion, MonetaryOperator, MonetaryQuery, MonetaryContext
- architecture and integration topics
- hands-on exercises for all sections
Add informational slide about JSR-354, its origins, and key contributors.
Include exercise guidance, pause slide, and workshop wrap-up.
Signed-off-by: Marcus Fihlon <marcus@fihlon.swiss>
