1) What is OpenUI5?
->A subset of SAPUI5 containing the complete core
and more than 200 UI controls
->A free-to-use and open source UI library ready
for your contributions
2) How
can you load SAPUI5 to your application?
->Load it from the content delivery network (CDN)
athttps://sapui5.hana.ondemand.com (orhttps://openui5.hana.ondemand.com) without
installing it on your own server.
->If only features contained in OpenUI5 are
needed, download it fromhttp://openui5.org, put it
on your Web server, and load it from there.
->SAPUI5 comes with current versions of the SAP
NetWeaver ABAP and Java server and SAP HANA Cloud Platform. If you are a
customer, you can load it from there.
3) What
is the correct syntax for defining namespaces in XML views?
->xmlns:m="sap.m"
4) Why
is not all JavaScript code put in a <script> tag directly on the
index.html page?
->To clearly separate concerns according to the
MVC concept.
->To make your code much easier to read and
maintain
->To enable your code to dynamically load
resources as they are needed
5) What
is a component within SAPUI5?
->An independent and reusable part that can be
used to structure SAPUI5 applications
6)
What information can be stored inside the manifest.json file of your app?
->Content densities
->Root view
->Models of your app
7) What
is the benefit of data binding within SAPUI5?
->SAPUI5 uses data binding to bind two data
sources or information sources together to keep them in sync. This means: All
changes in one source are also reflected in the other one.
8) How
can you add a margin all around a control
->class="sapUiSmallMargin"
9) Which
base class are you recommended to extend when implementing a custom type?
->sap.ui.model.SimpleType
10)
How can you distinguish absolute and relative binding paths?
->Absolute binding paths always start with a
"/".
11)How to sort and group your
sap.m.List when added to the view.xml?
items="{
path : '/ProductSet',
sorter : {
path : 'Category',
group : true
}
}"
12) How can you access the list item control in an
event handler for the press event?
->Call the getSource() method at the event object
parameter.
13) What is the role of the application template in
the development process?
->To generate an initial set of files that serve
as the starting point for the development of a productive application
14)
How can sap.m.Table behave on smaller devices such as phones and tablets?
->It hides less important columns.
->It displays less important columns as a
"pop-in"; it stacks them vertically inside the row making the table
larger in height.
15)
Which filter operation is appropriate for a textual search in SAPUI5?
->sap.ui.model.FilterOperator.Contains
16)
Which responsiveness features can you realize by setting standard CSS classes
provided by SAPUI5?
->Adding different margins to controls depending
on the screen size
->Hiding controls depending on the screen size
17)
Which options for code reuse are available in SAPUI5?
->Controller inheritance
->Nested views
->Fragments
18)
When should you put code from your view into a separate view or fragment and
nest it into the original view?
->When you realize that you need to reuse this
code in several other places and views in your app.
19)
What do you have to do to grant a dialog access to the surrounding view’s
models?
->Add the dialog to an aggregation of the view,
for example the "dependent" aggregation.
20)
What is the purpose of the "Static Area" in the DOM?
->To display dialogs and popup controls over the
application UI
21)
Which benefits does the hash-based navigation in SAPUI5 offer?
->Hash-based navigation adjusts the current hash
to your interactions with the app, so that the URL can always be bookmarked.
->It allows you to build one-page apps where the
contextual navigation is done by changing the hash, so the browser does not
have to reload the page.
22)
What do you have to do to be notified when the hash has changed to a certain
pattern?
->Register to the patternMatched event of the
route.
23)
What is Sinon.JS?
->A standalone unit testing library for
JavaScript that provides spies, stubs, and mocks
24)
Where does OPA fit in the testing pyramid?
->In component/integration tests
25)
Why is automated testing beneficial for app development?
->It significantly reduces the manual testing
effort.
->It is easier to hand over the app to other
developers.
->You can avoid regressions and bugs in your code.
Watch sapui5 video tutorials from youtube, here's the video on introduction to sapui5:
Watch sapui5 video tutorials from youtube, here's the video on introduction to sapui5:
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