Below are the list of GWT interview questions and their answers
Some useful parameters of GWT compiler:
Uses of GWT:
Requirements to install GWT:
It is one of the most important Java technologies with amazing features. Some cool features are:
CssResource allows you to insert CSS files into your application. Call CssResource.ensureInjected() at runtime to inject the content of the stylesheet.
ImageResource provides access to an image data in the most effective way.
TextResource allows you to access the content of a file which is contained in the compiled file.
Some standard modules are:
AsyncDataProvider ties your cell widgets to an asynchronous data source. The AsyncDataProvider used to fetch the new data when the cell widget requires new data and then push it to the widget. To request the new data, implement the oRangeChanged() method for the specified cell widget. To push the data, call updateRowCount() and/or updateRowData() methods.
UiBinder is a framework used to separate the functionality and view of a user interface. It allows developers to build GWT applications such as HTML pages with GWT widgets.
Yeah, it is true that you can't make apps only with GWT, instead, you need other libraries. Thus, it is fully possible to make apps using GWT by combining it with other libraries
Layout panels are the most general layout mechanism, upon which other layouts are built. Layout panel contains other widgets which control the way widgets to be shown on User Interface. The panel widgets follow the properties of panel class which means inherits properties from panel class. These panel class takes the properties from widget class which in turns takes the properties from UIObject class.
List of Basic panels available in GWT:
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