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MENDIX CERTIFICATION EXAM
QUESTIONS AND CORRECT
ANSWERS 2024 - 2025
To send feedback on a particular mendix app you need to CORRECT ANSWER: submit it
via the feedback icon
Which layout is it best to use when creating an app for mobile? CORRECT ANSWER:
Phone Specific Where's the best place to find hints and tips as well as the latest information on creating a great
UX in mendix? CORRECT ANSWER: Check the newest updates at the Atlas UI site
What is the default security setting when you start developing your app? CORRECT
ANSWER: Off
When using the Layout Grid, the weight of all columns must add up to: CORRECT
ANSWER: 12
How many rows can a page have? CORRECT ANSWER: As many as you need
Which tool can you use for doing your Online Project Management in Mendix? CORRECT
ANSWER: The Mendix Developer Portal
You invited some members to join your Mendix team, but they don't want to be part of the
project anymore. What can you do? CORRECT ANSWER: Ask the SCRUM master to
remove them from the project
Mendix is best suited for: CORRECT ANSWER: Agile
What needs to be clearly stated in the User story? CORRECT ANSWER: The value of the
user
What do validation rules apply to? CORRECT ANSWER: Attribute
Creating an app in Mendix Studio Pro will automatically enable the Team Server. CORRECT
ANSWER: False
If a validation rule applies to a value on a page without an associated input widget, where will
the error message appear? CORRECT ANSWER: In a pop-up message
Where do you configure the validation rules? CORRECT ANSWER: In the entity properties
What is the result of a Sprint? CORRECT ANSWER: A product increment
What is the default security setting when you start developing your app? CORRECT
ANSWER: Off
A user role does not have access to an attribute. That attribute displays on a page that they do
have access to. That results to a security conflict. To solve it, you need to: CORRECT
ANSWER: Edit the visibility of the attribute
You want to avoid your user getting validation messages for the same entity in different places at
different times. What is the best way to approach this? CORRECT ANSWER: Where you
can validate one member (attribute or association) of an entity in a Microflow, do all the validations in the one Microflow.
What is delete behavior? CORRECT ANSWER: It defines what happens to an associated
object when an object is deleted. When validation is triggered on a page where there's no input widget for the attribute that doesn't pass the validation check, where can you expect to find the validation feedback message?
CORRECT ANSWER: In a pop-up
Which of the following are validation types on the Domain Model in Mendix? CORRECT
ANSWER: Maximum Length, Range, Unique
In which stage of the Application Lifecycle are user stories created? CORRECT ANSWER:
Design?? NOT development
You can preview the pages of the app on all devices types without publishing CORRECT
ANSWER: true
What is a good name for a page? CORRECT ANSWER: The information the page will show
and what kind of page it is You want to add an attribute to a microflow expression but it is not in the scope of the
microflow. What can you do? CORRECT ANSWER:
What does it mean if Mendix reports a number of errors when committing your work?
CORRECT ANSWER: The app will not run in its current state and you should fix the error
before committing.
What is deleted behavior? CORRECT ANSWER: It defines what happens to an associated
object when an object is deleted You want to make sure that an airline flight in your app cannot be deleted. If there are still
passengers assigned to it. What should you configure? CORRECT ANSWER: Prevention of
delete
Is it possible for a button to do nothing CORRECT ANSWER: true
which tool can you USE FOR DOING ONLINE PROJECT MANAGEMENT IN MENDIX?
CORRECT ANSWER: THE MENDIX DEVELOPER PORTAL
You invited some members to join your mendix team, but they don't want to be part of the
project anymore, what can you do? CORRECT ANSWER: ask the scrum master to remove
them from the project
You can preview the pages of the app on all devices without publishing CORRECT
ANSWER: true
What is the second phase of the application lifecycle CORRECT ANSWER: develop
The "card action" is CORRECT ANSWER: a building block
Which of the following is not on click action for a button? CORRECT ANSWER: custom
What is a good name for a page? CORRECT ANSWER: the information this page will show
and what kind of page it is
What provides structure to your data? CORRECT ANSWER: the domain model
When is it necessary to extend the domain model? CORRECT ANSWER: when new
dynamic data is needed in the app
Where do feedback items show up when they are submitted by an end user? CORRECT
ANSWER: in the developer portal
If team can have only one home stadium and a home stadium can have only one team, which
association needs to be created between team and home stadium? CORRECT ANSWER:
one-to-one association
What is an object? CORRECT ANSWER: (not) an element of microflows
You can use a microflow to create CORRECT ANSWER: an object
You want to add a button to your course overview page that will create a new training event. for
that you need to create a microflow that CORRECT ANSWER: creates a training event
object and opens the training event details page
A red bulletin a microflow indicates CORRECT ANSWER: an end point of the microflow
Which activity will you need if you use a microflow to schedule a new trainingevent?
CORRECT ANSWER: create object
What is a good name for a microflow that allows you to schedule a new trainingevent from your
homepage? CORRECT ANSWER: act_trainingevent_createnew
A working copy is CORRECT ANSWER: a local copy of the project where you can make
changes without affecting the repository until you commit them
The project explorer is CORRECT ANSWER: a type of regular expression
In studio pro, you see a yellow bullet in the changes pane, what does it mean? CORRECT
ANSWER: you modified this item (meaning a document, folder, or module
When you create a new app from within the developer portal, the team server is automatically
enabled CORRECT ANSWER: true
What is a parameter? CORRECT ANSWER: Data that serves as input for a microflow
Which microflow expression, used in an exclusive split, shows that a course has been selected?
CORRECT ANSWER: $TrainingEvent/TrainingEvent_course!=empty
Which activity is used to change the value of an attribute? CORRECT ANSWER: (not
change value) (NOT CHANGE ATTRIVUTE)(possibly change object)
What needs to be clearly stated in the User Story? CORRECT ANSWER: (NOT) the feature
that needs to be created, (NOT) the design of how the feature is going to work
Which parts of the application lifecycle does mendix support? CORRECT ANSWER: the
whole lifecycle of the app
The lifecycle of an app starts with: CORRECT ANSWER: the capture
When working with Scrum, who is responsible to make sure the project is successful?
CORRECT ANSWER: the Scrum Team
What do story points represent? CORRECT ANSWER: the effort it will take to finish a user
story
Which of the following is a WYSIWYG editor? CORRECT ANSWER: The Web
Modeler/Mendix Studio Where's the best place to find hints and tips as well as the latest information on creating great
UX in Mendix? CORRECT ANSWER: Check the newest updates at the Atlas UI site
You want to make a quick fix on the layout of your app homepage. Which is the best place to do
that quickly? CORRECT ANSWER: The Web Modeler
Which tool can you use for doing your Online Project Management in Mendix? CORRECT
ANSWER: the Mendix Developer Portal
You have written a blog about a cool project you are working on with Mendix. Which is the best
place to share that? CORRECT ANSWER: The Mendix Community Blog
The "Card Action" is: CORRECT ANSWER: a Building Block
What is a good name for a page? CORRECT ANSWER: The information the page will show
and what kind of page it is
Which of the following is true? CORRECT ANSWER: (NOT) When you create apps from
within the Desktop Modeler, Team Server is automatically enabled. The expression $Course!=empty will result in the following exits of an exclusive split:
CORRECT ANSWER: true, false
What happens when a before commit event returns a false Boolean? CORRECT ANSWER:
The commit won't be executed
What can you write in the expression editor? CORRECT ANSWER: A microflow expression
You want to create an exclusive split to check if a course is selected. Which microflow expression
shows that the course has been selected? CORRECT ANSWER:
$TrainingEvent/TrainingEvent_Course != empty
Where can you write some code to create custom logic in your app? CORRECT ANSWER:
In the expression editor
Where can you add validation in Mendix? CORRECT ANSWER: Domain Model,
Microflows, Pages
Which of the following are validation types on the Domain Model in Mendix? CORRECT
ANSWER: Maximum Length, Range, Unique
When validation is triggered on a page where there's no input widget for the attribute that doesn't pass the validation check, where can you expect to find the validation feedback message?
CORRECT ANSWER: In a pop-up
What is delete behavior? CORRECT ANSWER: It defines what happens to an associated
object when an object is deleted. You want to avoid your user getting validation messages for the same entity in different places at
different times. What is the best way to approach this? CORRECT ANSWER: Where you
can validate one member (attribute or association) of an entity in a Microflow, do all the validations in the one Microflow. A user role does not have access to an attribute. That attribute displays on a page that they do
have access to. That results to a security conflict. To solve it, you need to: CORRECT
ANSWER: Edit the visibility of the attribute
What is the relationship between user roles and module roles? CORRECT ANSWER: A
User role is defined on Project level, and is a collection of Module roles
You manage your overall security settings on: CORRECT ANSWER: Project Security
What does having role-based homepages mean? CORRECT ANSWER: Each user role has
their own homepage
Which of the following widgets should not be used when developing an app specifically for
mobile? CORRECT ANSWER: Data grid
Which layout is it best to use when creating an app for mobile? CORRECT ANSWER:
Phone Specific You want to create a button that has conditional visibility. Where do you configure this?
CORRECT ANSWER: In the properties of the button
You use a 'List view swipe' widget to set a participants attendance to Attended or Unattended.
How can you make that happen? CORRECT ANSWER: (NOT) Configure the settings of the
widget You want trainees to have access to only specific features of the mobile-specific app. What do
you need to do? CORRECT ANSWER: Set the project security accordingly
How can you get the latest Mendix Studio Pro? CORRECT ANSWER: By downloading it for
free from the Mendix App Store
To send feedback on a particular Mendix App, you need to: CORRECT ANSWER: Submit it
via the Feedback widget
When can you start a new sprint? CORRECT ANSWER: When the time box for the previous
Sprint is over (for example, 2 weeks)
Mendix is best suited for: CORRECT ANSWER: Agile
Which is the methodology to which Mendix subscribes? CORRECT ANSWER: Agile
Before you create your pages, it's good to: CORRECT ANSWER: Create wireframes
Creating a page that is only for a mobile device is done by... CORRECT ANSWER: selecting
a device-specific layout
Does every database table in a Mendix app automatically have a ID column? CORRECT
ANSWER: True
What is the purpose of adding a navigation menu in your app? CORRECT ANSWER: Allow
the user to find the pages that they are looking for
Where can you write some code to create custom logic in your app? CORRECT ANSWER:
in the express editor
What happens when a before commit event returns a false boolean? CORRECT ANSWER:
the commity won't be executed
What can you write in the expression editor? CORRECT ANSWER: a microflow expression
Where can you add validation in mendix? CORRECT ANSWER: Domain model,
microflows, pages
A list view is a widget used to: CORRECT ANSWER: Display dynamic data
The value 1.23 could be stored in an attribute of the type: CORRECT ANSWER: Decimal
The attribute type Enumeration is used to store: CORRECT ANSWER: A list of predefined
values
The reference selector is a widget that allows you to: CORRECT ANSWER: Select and
display an associated object
What are microflows? CORRECT ANSWER: A custom logic of a Mendix application
What are three microflow components? CORRECT ANSWER: Activity, Exclusive split,
Parameter
How many start events can a microflow have? CORRECT ANSWER: One
Microflows can be triggered by: CORRECT ANSWER: Entity event, Action button, Widget
event
The Desktop modeler is a WYSIWYG editor. CORRECT ANSWER: False
In the Desktop Modeler, you can access the Domain Model of your app from: CORRECT
ANSWER: The Project Explorer
Only users with the SCRUM Master role have access to the Team Server. CORRECT
ANSWER: False
You downloaded the latest version of the project from the Team Server, and did some changes to the app. What do you need to do next for your team members to be able to view your changes?
CORRECT ANSWER: Commit your changes to the Team Server
When do you use in the retrieve action the option "by association"? CORRECT ANSWER:
When you want to retrieve the associated object from memory.
Which statement is true? CORRECT ANSWER: Microflow expressions are used to change,
check and extract data from available values.
Which activity is used to change the value of an attribute? CORRECT ANSWER: Change
object
Where do you configure validation rules? CORRECT ANSWER: In the entity properties
What do validation rules apply to? CORRECT ANSWER: Attributes
What would be a best practice when deleting a Location? On delete of 'Location' object:
CORRECT ANSWER: Delete 'Location' objects only if it is not associated with
'TrainingEvent' objects
When deleting a Trainee, you want that all the Registrations of this Trainee are deleted as well.
How is that delete behavior called? CORRECT ANSWER: Cascading delete
Which security level must be active to deploy an application to the test environment of a
licensed node in the Mendix cloud? CORRECT ANSWER: Production security
What effect does security have on the navigation of the application? CORRECT ANSWER:
The visibility of menu items is affected by Page and Microflow security
Why can you define security settings on both project and module level? CORRECT
ANSWER: It makes it easy to reuse modules.
A user role must have one or more module roles in every module CORRECT ANSWER:
False
You can create a part of the app functionality specifically for mobile. CORRECT ANSWER:
True
You can set a different homepage for mobile than the one for other devices. CORRECT
ANSWER: True
What would be the best name for a mobile-specific homepage? CORRECT ANSWER:
Home_Mobile You want to use your app from yourn mobile phone. For that you need to create a mobile
specific version of your app CORRECT ANSWER: false
Which of the following widgets it is better not to use when developing an app specifically for
mobile? CORRECT ANSWER: data grid
A connection needs to be created to support the following feature: A team can have only one home stadium and a stadium can have only one team. Which association is needed?
CORRECT ANSWER: One-to-One Association
What is an entity? CORRECT ANSWER: (NOT) a bit of information that says something
about an attribute (NOT) a list of objects
When is it necessary to extend the Domain Model? CORRECT ANSWER: When new
dynamic data is needed in the app
How is the database structure determined in a Mendix app? CORRECT ANSWER: By the
Domain Model when the app is published
Why is it important to be consistent with using layouts? CORRECT ANSWER: To give a
consistent look and feel across important pages in the app.
It is possible for a button to do nothing. CORRECT ANSWER: True
In the Web Modeler you can preview the app on all device types without publishing.
CORRECT ANSWER: TRUE
MENDIX IS BEST SUITED FOR: CORRECT ANSWER: AGILE
Which parts of the application lifecycle does mendix support? CORRECT ANSWER: the
whole lifecycle of the app
It is possible to create a page without having any entities defined CORRECT ANSWER: true
Why is it important to be consistent when using layouts? CORRECT ANSWER: to give the
same look and feel across the pages in the app
Which of the following is not a data source for a list view? CORRECT ANSWER: caller of
the page
What are connections between entities in mendix called? CORRECT ANSWER:
associations
Which is the most commonly used association in mendix apps CORRECT ANSWER: one-
to-many
What is an entity? CORRECT ANSWER: (NOT) a bit of information that says something
about an attribute (NOT) a list of objects
YOU CAN USE A MICROFLOW TO CREATE CORRECT ANSWER: AN OBJECT
WHICH OF THE FOLLOWING FLOWS IS USED TO GO FROM ON ACTIVITY TO THE NEXT?
CORRECT ANSWER: sequence flow
The connector is a part of studio pro that CORRECT ANSWER: can be used to quickly
connect an attribute to a widget or an entity to a list view Which of the following is considered good practice when committing to the repository?
CORRECT ANSWER: Committing small, consistent pieces of work
Module roles are connected to CORRECT ANSWER: user roles
What type of validation could ensure that the domain of an email is CORRECT ANSWER:
regular expression There is a button on the homepage which links to a costs overview page. what happens to this
button if the user's role does not have access to the page? CORRECT ANSWER: (NOT they
will set it, but they can't click on it You want to add an attribute to a microflow expression but it is not in the scope of the
microflow. what can you do? CORRECT ANSWER: add a retrieve activity to the microflow
You want to add an attribute to a microflow expression but you can not find it in the expression
editor. why could that be? CORRECT ANSWER: the entity is not in scope of the microflow
What is a transient object? CORRECT ANSWER: an object that has been created in
memory but is not in the database yet
When do feedback items show up when they are submitted by an end user? CORRECT
ANSWER: in the developer portal
It is possible to publish your app while it still has errors? CORRECT ANSWER: false
How should the attribute name for an email address be written in the Domain Model?
CORRECT ANSWER: EmailAddress
Before you create your pages, it's good to CORRECT ANSWER: create wireframes
What is a core principle behind agile methodology? CORRECT ANSWER: (not) using tools
to collaborate online
What is the result of a sprint? CORRECT ANSWER: a product incrementWhich of the
following is a WYSIWYG editor? CORRECT ANSWER: Studio
Which of the following is a place where you can share a blog about a cool project you have been
working on with Mendix? CORRECT ANSWER: The Mendix Community Blog
To send feedback on a particular Mendix App, you need to: CORRECT ANSWER: Submit it
via the Feedback icon
Which tool can you use for doing your Online Project Management in Mendix? CORRECT
ANSWER: The Mendix Developer Portal
Where's the best place to find hints and tips as well as the latest information on creating a great
UX in Mendix? CORRECT ANSWER: Check the newest updates at the Atlas UI site
You invited some members to join your Mendix team, but they don't want to be part of the
project anymore. What can you do? CORRECT ANSWER: Ask the SCRUM master to
remove them from the project
What is the typical duration of a Mendix sprint? CORRECT ANSWER: 1 - 2 weeks
Which parts of the Application Lifecycle does Mendix support? CORRECT ANSWER:
When working with Scrum, who is responsible for making sure a project is successful?
CORRECT ANSWER:
What do story points represent? CORRECT ANSWER: The effort it will take to finish a user
story
The "Card Action" is: CORRECT ANSWER: a Building Block
Which of the following is not an On Click Action for a button? CORRECT ANSWER:
You want to show a value converted using the latest exchange rates in your app. What is type of
attribute is it best to use? CORRECT ANSWER: Calculated attribute
Which microflow expression, used in an exclusive split, shows that a Course has been selected?
CORRECT ANSWER: $TrainingEvent/TrainingEvent_Course != empty
You want to add an attribute to a microflow expression but it is not in the scope of the
microflow. What can you do? CORRECT ANSWER:
What type of validation could ensure that the domain of an email address is @mendix.com?
CORRECT ANSWER: Not equals, not required
Where can you add validation in Mendix? CORRECT ANSWER: Domain Model,
Microflows, Pages
What is delete behavior? CORRECT ANSWER: It defines what happens to an associated
object when an object is deleted.
Before setting validation rules, which of the following needs to be created? CORRECT
ANSWER: Entities
What is the relationship between User roles and Module roles? CORRECT ANSWER: A
User role is defined on Project level, and has Module roles assigned to it.
Module roles are connected to: CORRECT ANSWER: User roles
You configure the page access of an overview page, so that it does not display to specific user
roles. What will happen to the navigation menu for that specific user role? CORRECT
ANSWER:
You have already configured production level security. What needs to be done to make a Mendix
application accessible to users that do not have accounts? CORRECT ANSWER: You need
to configure anonymous user access in the project security settings. You want trainees to only have access to certain features of the mobile-specific app. What do you
need to do? CORRECT ANSWER: Set the project security accordingly
You want to use your app from your mobile phone. For that you need to create a mobile specific
version of your app. CORRECT ANSWER: false
Which of the following widgets it is better not to use when developing an app specifically for
mobile? CORRECT ANSWER: Data grid
You want to create a button that has conditional visibility. Where do you configure this?
CORRECT ANSWER: In the properties of the button
You want to add an attribute to a microflow expression but you can not find it in the expression
editor. Why could that be? CORRECT ANSWER: The entity is not in scope of the microflow
How can validation messages for the same entity be presented together? CORRECT
ANSWER: Perform all validations in a single microflow
When validation is triggered on a page where there's no input widget for the attribute that doesn't pass the validation check. where can you expect to find the validation feedback message?
CORRECT ANSWER: in a pop-up
To confirm entity access, the app security level must be set to: CORRECT ANSWER:
Production? not Demo/Prototype
What is the default security setting when you start developing your app? CORRECT
ANSWER: NOT Demo/Prototype
How can you get the latest version of Mendix Studio Pro? CORRECT ANSWER: By
downloading it for free from the Mendix App Store Which of the following is a place where you can share a blog about a cool project you have been
working on with Mendix? CORRECT ANSWER: The Mendix Community Blog
Which tool can you use for Online Project Management in Mendix? CORRECT ANSWER:
The Mendix Developer Portal
What does the rectangular Mendix badge on your profile represent? CORRECT ANSWER:
Your Mendix certification level Where's the best place to find the latest information regarding the default design language used
by Mendix apps? CORRECT ANSWER: Check the latest updates on the Atlas UI site
The user story template CORRECT ANSWER: As a I want , so that
When working with Scrum, who is responsible for making sure a project is successful
CORRECT ANSWER: The Scrum Master
What do story points represents? CORRECT ANSWER: The effort need to finish a user
story
What is the result of a Sprint? CORRECT ANSWER: A product increment
In which stage of the Application Lifecycle are user stories created? CORRECT ANSWER:
Capture
What do you call a page design that adapts to the available screen space? CORRECT
ANSWER: Responsive Design
What should you do before you create pages in Mendix? CORRECT ANSWER: Create
wireframes
Can you preview the pages of your app on all devices types without publishing CORRECT
ANSWER: True (Yes)
What are the possible exists for a decision with the expression $Course!=empty? CORRECT
ANSWER: true, false
When would you need to perform validation in a Microflow rather than in the Domain Model
CORRECT ANSWER: When validating associations
What is the default security setting when you create a new app? CORRECT ANSWER: Off
A user role does not have access to attribute. That attributes is being displayed on a page that the user role has access to. This results in a security conflict. What would be the best solution
CORRECT ANSWER: Edit the visibility of the attribute
What happens when you do not have access to a microflow? CORRECT ANSWER:
Which layout is best to use when creating an app for mobile? CORRECT ANSWER: phone
specific You want trainees to only have access to certain features of the mobile-specific app. What do you
need to do? CORRECT ANSWER: Set the project security accordingly
You want to create a button that has conditional visibility. Where do you configure this?
CORRECT ANSWER: In the properties of the button
What does having role-based homepages mean? CORRECT ANSWER: Each user role has
their own homepage
You manage your overall security settings on: CORRECT ANSWER: Project Security
What is the relationship between user roles and module roles? CORRECT ANSWER: A
User role is defined on Project level, and is a collection of Module roles
Where can you add validation in Mendix? CORRECT ANSWER: Domain Model,
Microflows, Pages
Where can you write some code to create custom logic in your app? CORRECT ANSWER:
In the expression editor You want to create an exclusive split to check if a course is selected. Which microflow expression
shows that the course has been selected? CORRECT ANSWER:
$TrainingEvent/TrainingEvent_Course != empty
What can you write in the expression editor? CORRECT ANSWER: (NOT) The commit will
be executed after the user confirms it. The expression $Course!=empty will result in the following exits of an exclusive split:
CORRECT ANSWER: (NOT) true, empty
Which of the following is true? CORRECT ANSWER: (NOT) When you create apps from
within the Desktop Modeler, Team Server is automatically enabled.
Which of the following is true? CORRECT ANSWER: Committing is only possible when
your working copy is up to date with the repository. If someone else committed a change since the last time you updated, you have to update first. While committing your work, Mendix reports a number of errors. What does this mean?
CORRECT ANSWER: The Modeler automatically checks your app for things which you
may have missed and the error messages remind you to check and fix these before committing
The Project Explorer is: CORRECT ANSWER: The part of the Desktop Modeler which
allows you to access resources of the app such as pages, microflows, and navigation.
Which of the following is considered good practice? CORRECT ANSWER: it is considered
good practice to commit small, consistent pieces of work to the repository.
What is a Parameter? CORRECT ANSWER: Data that serves as input for a microflow
Which of the following flows needs to have one start event and at least one end event?
CORRECT ANSWER: A sequence flow
You want to create a microflow that will enable you to schedule a new training event directly from your homepage. According to the naming convention, what would be a nice name for that
microflow? CORRECT ANSWER: ACT_TrainingEvent_CreateNew
The green bullet in the beginning of a microflow shows: CORRECT ANSWER: The starting
point of a microflow
You can use a microflow to create: CORRECT ANSWER: an object
Which of the following is not an attribute type in Mendix? CORRECT ANSWER: Text
What is the Mendix Studio? CORRECT ANSWER: A tool to create, develop, and deploy
innovative apps quickly.
How can you get the latest version of Mendix Studio Pro? CORRECT ANSWER: By
downloading it for free from the Mendix Marketplace.
The Mendix Ecosystem offers all of the following tools to a developer EXCEPT: CORRECT
ANSWER: Customer Relationship Management (CRM) and sales tools
Why is it important for you to create an account and profile in Mendix? CORRECT
ANSWER: - It enables you to track your progress learning the Mendix tools.
- It enables you to become part of the Mendix community.
- It enables you to earn badges and recognition for your expertise on Mendix topics What are 3 effective ways that you can obtain help while working on a Mendix application.
CORRECT ANSWER: - Posting a Mendix support ticket.
- Searching for similar questions/problems in the Mendix community forum.
- Finding related content in the Mendix Academy or reference documentation.
