Practice, Examples, and Tools https://dataweave.mulesoft.com/learn/playground https://github.com/mulesoft-labs/data-weave-native https://docs.mulesoft.com/mule-runtime/latest/dataweave-cookbook https://docs.mulesoft.com/mule-runtime/latest/dataweave-quickstart https://blogs.mulesoft.com/dev/howto/dataweave-to-read-xml/ https://github.com/alexandramartinez/reviewing-a-complex-dw-transformation-use-case https://stackoverflow.com/questions/tagged/dataweave
Formatting https://docs.oracle.com/javase/8/docs/api/java/text/SimpleDateFormat.html https://docs.oracle.com/javase/tutorial/i18n/format/decimalFormat.html https://help.mulesoft.com/s/article/How-to-format-numbers-in-DataWeave https://docs.mulesoft.com/mule-runtime/latest/dataweave-cookbook-parse-dates
Working with Java https://blogs.mulesoft.com/dev/tech-ramblings/dataweave-performance-demystified/ https://docs.mulesoft.com/connectors/java/java-invoke-method https://docs.mulesoft.com/mule-runtime/latest/dataweave-cookbook-java-methods https://blogs.mulesoft.com/dev/mule-dev/dataweave-lambdas-for-java-programmers/ https://blogs.mulesoft.com/dev/training-dev/dataweave-function-chaining-for-java/