Xamarin Interview Questions and Answers
Question - 61 : - What are the IDE’s we can use for Xamarin App Development?
Answer - 61 : -
- Xamarin Studio: This is Xamarin’s C# developer environment that runs on both Windows and Mac. Xamarin Studio has many of the features of Microsoft’s Visual Studio and uses exactly the same formats as Visual Studio: solutions (.sln) and C# projects (.csproj).
- Visual Studio: Xamarin offers a Visual Studio extension/plugin for visual studio 2012, visual studio 2013 update 1. And now Xamarin development is directly available from Visual studio 2015.
Question - 62 : - What are the different types of data binding modes in Xamarin?
Answer - 62 : -
The following are the different types of data binding modes in Xamarin:
- Default
- One way – changes in the source affects the target
- One way to the source – changes in the target affect the source
- Two way – changes in the source and target affect each other
Answer - 63 : -
- AXML and XAML are two different XML specifications.
- AXML is just supported/available for Xamarin.Android.
- XAML is the way Xamarin Forms could standardize Cross Platform UI based on XML specification.
- XAML is the way Xamarin Forms could standardize Cross Platform UI based on XML specification.
- If you are using native Xamarin Android you will do UI using axml, if using Forms then using XAML.
Question - 64 : - What does Pages in Xamarin.Forms?
Answer - 64 : -
The Page class is a visual element that occupies most or all of the screen and contains a single child. And pages in xamarin.forms are directly mapped to like below:
- In iOS it is a View Controller
- In Windows Phone it is a Page.
- In Android it is a Activity.
Answer - 65 : - Views are commonly known as controls of widgets. And they can refer to visual objects such as Label, Button, Entry, Image, BoxView, ListView, TableView..etc. All UI elements are typically are sub-classes of View.
Question - 66 : - What is Cell in Xamarin.Forms?
Answer - 66 : - Simple it is not a visual element, but it just describes a template for creating a visual element. And one important note is that Cells are elements designed to be added to ListView or TableView controls.
Question - 67 : - Which is better xamarin or Cordova?
Answer - 67 : - On the other hand, one of the key favorable circumstances of Xamarin is the capacity to produce reusable code – up to 80%. Be that as it may, a similar code-sharing levels in Cordova can be accomplished through the intensity of CSS structures. Xamarin additionally offers extensively better UX, usefulness and execution
Question - 68 : - Which is better ionic or xamarin?
Answer - 68 : - Ionic offers normal client experience, as it uses web advancements to create crossover applications. Though, Xamarin offers top notch local applications with the best client experience. Henceforth, Xamarin is the best choice in the event that you are going to experience with the applications in the market.
Question - 69 : - What number of tamarin designers are there?
Answer - 69 : - As per Xamarin, the cross-stage apparatus is utilized by over 1.4 million designers around the world. Also, Xamarin items are utilized by more than 15,000 organizations from more than 120 nations in various ventures, for example, media, transportation, fund, medicinal services, and gaming.
Question - 70 : - What are the different code sharing techniques in xamarin.forms?
Answer - 70 : -
There are two alternative methods for sharing code between cross-platform applications:
- Portable Libraries(PCL)
- Shared Projects
The goal of a code-sharing strategy is to support the architecture, where a single codebase can be utilized by multiple platforms.