2.22Interview vocabulary from this module

Be comfortable naturally using:

Mule application
flow
subflow

event source
HTTP Listener

message processor

payload
attributes
variables

Transform Message
DataWeave

connector configuration
Salesforce Connector

Account
Contact
external ID
upsert

SOQL

orchestration
API contract
mapping

idempotency
correlation ID

You don't need to say all of those.

But none of them should sound foreign.