CERTIFICATION
ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION 1
You've created a microflow that contains a loop. This loop uses the same logic as a
microflow you have already built, so you decide to call this microflow as a sub-
microflow inside the loop so that you can reuse the functionality. What do you
check before doing this? - ANSWERS-- If there are retrieve activities in the sub-
microflow for data you already have available in the main microflow, check
whether it can be passed along as an input parameter instead.
- You make sure that there are no commits in the sub-microflow, since it is not
good for your application to commit inside of a loop.
- If the sub-microflow uses a return value, you check whether it is really needed.
QUESTION 2
Your application contains a microflow that calls three sub-microflows. Each of
these sub-microflows does a retrieve from the database on the same entity. Should
you change this? - ANSWERS-Yes, you should do the retrieve in the main
microflow and then pass it along to the three sub-microflows as an input
parameter.
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QUESTION 3
Which statement about rules is true? - ANSWERS-A rule can only be called from
within a decision.
QUESTION 4
What is a good reason to use a sub microflow? - ANSWERS-- To use it as a 'get or
create' microflow.
- To reuse the same bit of logic in multiple microflows.
- To increase readability of large microflows.
QUESTION 5
To which of the following errors types does the built-in consistency checker in the
Modeler alert you? - ANSWERS-Technical issues in your model.
QUESTION 6
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Which of the following statements is true? - ANSWERS-The output of log nodes
can be used to isolate problems and place breakpoints in a smarter way.
QUESTION 7
When will this microflow break? - ANSWERS-Each time the breakpoint is passed.
QUESTION 8
Can you pause a microflow only when certain conditions are met? - ANSWERS-
Yes, by adding a conditional breakpoint.
QUESTION 9
When you're creating a new microflow and you have to create the logic, what is the
recommended place to start? - ANSWERS-At the end of the microflow
QUESTION 10
Why are we creating sub-microflows? - ANSWERS-To be able to reuse the
functionality and have a microflow with dedicated functionality
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