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Xamarin.Forms Online Skills Assessment Test

Topics Covered

  • Page Layouts
  • Interface
  • Master-Detail Page
  • Map
  • Views
  • Gestures
  • REST Services
  • Controls
  • Working with Images
  • Style
  • Files

Useful for hiring

  • Xamarin Developer
  • Xamarin Consultant

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"The best part of Interview Mocha is they have topic wise questions available. The skill wise extensive reports and advanced analytics lets us measure & benchmark the proficiency level of employees in that particular skill."

Cheryl Tolkinen, Securian, USA,
Learning & Development Manager
Question

How do you get the Image from Application resource in Xamarin.form?

Answer
    • var embeddedImage = new Image { Aspect = Aspect.AspectFit };
      embeddedImage.Source = ImageSource.FromResource("WorkingWithImages.beach.jpg");

    • var embeddedImage = new Image { Aspect = Aspect.AspectFit };
      embeddedImage.Source = ImageSource.Fromfile("WorkingWithImages.beach.jpg");

    • var embeddedImage = new source { Aspect = Aspect.AspectFit };
      embeddedImage.Source = ImageSource. FromUri ("WorkingWithImages.beach.jpg");

    • var embeddedImage = new source{ Aspect = Aspect.AspectFit };
      embeddedImage.Source = ImageSource. Fromfile ("WorkingWithImages.beach.jpg");

Question

How do you make listview cell height according to the cell content?

Answer
    • <ListView x:Name="listView" HasUnevenRows=”False” >
          <ListView.ItemTemplate>
              <DataTemplate>
                  <TextCell Text="{Binding Name}" Detail="{Binding Description}"></TextCell>
              </DataTemplate>
          </ListView.ItemTemplate>
      </ListView>

    • <ListView x:Name="listView"  HasUnevenRows=”True”  >
          <TextCell Text="{Binding Name}" Detail="{Binding Description}"></TextCell>
      </ListView>

    • <ListView x:Name="listView"  HasUnevenRows=”True”  >
          <ListView.ItemTemplate>
              <DataTemplate>
                  <TextCell Text="{Binding Name}" Detail="{Binding Description}"></TextCell>
              </DataTemplate>
          </ListView.ItemTemplate>
      </ListView>

    • <ListView x:Name="listView” HeightRequest=”100” >
          <ListView.ItemTemplate>
              <DataTemplate>
                  <TextCell Text="{Binding Name}" Detail="{Binding Description}"></TextCell>
              </DataTemplate>
          </ListView.ItemTemplate>
      </ListView>

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