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Xamarin interview questions

Xamarin interview questions.

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1.

What is Xamarin?

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2.

How to display static HTML string in Xamarin.Forms?

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3.

Name few widely used Layout Controls

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What are Pages in Xamarin.Forms?

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What is is the difference between ListView & TableView?

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What are the various flavors of Xamarin Applications that can be made?

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7.

What is the basic architecture of Xamarin.Forms project?

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8.

What is the difference between Margin and Padding properties?

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9.

Explain Lifecycle methods of Xamarin.Forms app

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10.

What is Xamarin.Forms and what are the benefits of using it?

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11.

How to store simple Key-Value data?

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12.

How will you navigate from one page to another?

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13.

What is the difference between Xamarin.Forms & Xamarin Native?

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14.

What is App.cs class?

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15.

Which Languages are supported for Xamarin development?

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16.

What is ViewCell and How many types of built-in Cells are available?

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17.

What is View-to-View Binding?

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18.

How to perform Binding in Code Behind?

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19.

What are Custom renderers in Xamarin.Forms?

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20.

What is ResourceDictionary?

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21.

What is the difference between Xamarin.Forms and Xamarin Native?

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22.

How many types of Pages are available in Xamarin.Forms?

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23.

How many ways can we share the code?

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24.

How to do Xamarin.Android applications work?

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25.

What is difference between ControlTemplate & DataTemplate?

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26.

How To Share Code Between Cross-Platform Applications on Xamarin?

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27.

What is the difference between PCL & Shared Project?

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28.

What is the purpose of XAML Compiler (XAMLC)?

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29.

What is TestFlight?

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30.

When would you use the NavigationPage as a MainPage?

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31.

What is info.plist in Xamarin.iOS ?

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32.

What is the special meaning with "AndExpand" Suffix with each LayoutOptions?

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33.

What is XAML Markup Extensions?

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34.

What is Behaviors and give some examples where we should use Behaviors?

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35.

Explain .NET Standard Libraries For Sharing Code on Xamarin?

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36.

What is the purpose of INotifyPropertyChanged?

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37.

What is Fresh MVVM?

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38.

What is Custom Renderers and what is its purpose?

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39.

What is the difference between Xaml & Axml in Xamarin Technology?

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40.

Explain how to use shared projects in Xamarin?

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41.

What are the advantages and disadvantages of using XAML in Xamarin.Forms?

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42.

What are Triggers? How many types of Triggers are available?

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43.

What is the purpose of InitializeComponent() method in Page?

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44.

How To Share Code Between Cross-Platform Applications on Xamarin?

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45.

What are Effects and when should they be used?

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46.

What is Dependency Service and how it functions on Xamarin.Forms?

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47.

How to design separate layouts or functionality between Phone & Tablets?

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48.

What is the difference between Entry and Editor in Xamarin.Forms?

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49.

Why do we need to create a Custom ViewCell?

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50.

How to render different types of ViewCell in the same ListView during runtime?

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51.

How to call a specific method for some specific Platform only?

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52.

What are some features of Fresh MVVM?

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53.

How does compilation work for Xamarin?

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54.

What is DependencyService? Describe steps for the implementation.

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55.

What is MVVM Light ?

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56.

How to make iOS native libraries accessible in Xamarin apps?

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57.

How many types of different XAML Markup Extensions do you know?

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58.

What are Services in Xamarin.Android?

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59.

What is MVVM Cross?

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60.

How many ways you can Bind a ViewModel with XAML?

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61.

Name some types of keys defined in info.plist files

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62.

How do we provide Platform specific styling or values in XAML?

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63.

Name some types of Behaviors in Xamarin?

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64.

Is there any benefit in binding a ViewModel in backend .cs file?

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65.

What is MessagingCenter?

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66.

What are the disadvantages of Xamarin for Android development?

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67.

How many ways we can Bind data?

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68.

What is Effects and When should we use it over Custom Renderers?

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69.

Which best practices to follow while designing the XAML Page?

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70.

What is Xamarin.Essentials?

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71.

What the Xamarin platform consists of?

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72.

How to increase the ListView performance?

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73.

So, what is the difference between MessagingCenter and Events?

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74.

Why AOT is used for Xamarin.iOS?

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75.

What are provisioning profiles on Xamarin.iOS?

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76.

Explain what is linking process on Xamarin

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77.

What is the disadvantage of Xamarin to using for example Objective-C or Java for iOS and Android separately?

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78.

Name some limitation of Xamarin.iOS

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79.

Explain what happens when the Xamarin.Android application compiles?

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80.

What are Android Callable Wrappers (ACWs)?

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81.

What is Selector in Xamarin.iOS?

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82.

Can we really declare Parametrized ViewModel instance as BindingContext in XAML?

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83.

What is Registrar in Xamarin.iOS?

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