Mulesoft Certified Developer - Level 1 (Mule 4)

When do variables persist? - Answer- Variables persist through all flows unless the event crosses a transport boundary (e.g. making a http request to another flow) T/F: Subflows can have their own error handling strategy - Answer- False Syntax to fetch a variable - Answer- #[] What persists when calling from a parent flow to another flow via http request? - Answer- Not variables API Interface definition file (API Specification) - Answer- defines what you call, what you send it, and what you get back A Web Service - Answer- The Actual API implementation you can make calls to or interface of that API implementation An API Proxy - Answer- An application that controls access to the web service, restricting access, and usage through an API gateway What persists when calling from a parent flow to another flow via flow reference? - Answer- Variables JMS connector - Answer- connector capable of sending and receiving messages to and from topics and queues JMS Publish - Answer- Operation that allows the user to send a message to a JMS Destination JMS Publish - Consume - Answer- Operation that allows the user to send a message to a JMS Destination and waits for response either to the provided replyTo destination or to a dynamically created Language for Choice Decisions - Answer- dataweave #[ != 0] Execution order of functions - Answer- the last function in the chain is executed first Calling flows from a DW Expression - Answer- use the lookup function {a: lookup("