INTEGRATION_SUITE_CPIintermediate
Mapping and transformations
Message mappings, XML/JSON conversion, namespaces, schemas and value mapping.
Overview
Message mappings, XML/JSON conversion, namespaces, schemas and value mapping.
Lessons in this topic
- Mapping and transformationsMapping is a contract transformation, not a cosmetic rename. Preserve cardinality, namespaces, numeric meaning and optional-field behavior. Test missing and repeated elements, not only a single fully populated example. Use explicit rules for values that require business translation.
Interview questions covered
- How do you choose between message mapping, XSLT and Groovy?
- How do you test mappings before deployment?
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