Resolved: MISSING_PERMISSION_ACCESS_COARSE_LOCATION in Xamarin.Android (C# - Xaml)

Introduction:

Android considers accessing device location to be a secure permission, which typically requires the user to grant their permission to access the resource. The user may revoke this permission at any time. This means that a run time permission request should be performed prior to location permission.

Xamarin.Forms Resolved: Cleartext HTTP traffic not permitted in Android

Introduction:
Starting with Android 9 (API level 28) cleartext(non-HTTPS) support is disabled by default? It is always recommended to make connections over HTTPS to ensure that any web communication is secure. This policy may have an impact on your development cycle if your app needs to download an image or file on a server hasn’t been configured for HTTPS.

Xamarin: How to sign an Android APK file in Visual Studio for Mac for beginners

Introduction:
After an application has been coded and tested, it is necessary to prepare a package for distribution. The first task in preparing this package is to build the application for release, which mainly entails setting some application attributes. In this article, we can learn how o sign Android APK in Visual studio for Mac.

Resolved: UnauthorizedAccessException for write or read file in Xamarin.Forms Android (C# - Xaml)

Introduction:

Android considers accessing external storage to be a dangerous permission, which typically requires the user to grant their permission to access the resource. The user may revoke this permission at any time. This means that a run time permission request should be performed prior to any file access. Apps are automatically granted permissions to read and write their own private files. It is possible for apps to read and write the private files that belong to other apps after being granted permission by the user.

Xamarin things introduced at Build 2018 (7th May - 9th May)

Introduction:

They were so many exciting things for developers introduced in Microsoft Build 2018 about Microsoft products and technologies, including Xamarin.  

Using MvvmCross in Xamarin Native Project (Xamarin.Android, Xamarin.iOS)

Introduction:
MvvmCross is a cross-platform MVVM framework that enables developers to create powerful cross platform apps. It supports Xamarin.iOS, Xamarin.Android, Xamarin.Mac, Xamarin.Forms, Universal Windows Platform (UWP) and Windows Presentation Framework (WPF). 
When we take a look at the basic architecture patterns of Xamarin.Forms, we see some of the same concepts of MvvmCross. Forms implements Mvvm as well, and offers built-in support for Dependency injection, multiple Navigation patterns, Data-binding and messaging between loosely coupled components. Also this allows us to move the ViewModels to a portable project (PCL) and re-use this code throughout all the different UI projects.

Rounded Corner EditText in Xamarin.Android

Introduction:
In Xamarin.Android, we can easily make rounded corner EditText with selector we need some simple steps to create xml files in layout resource directory of android application. This article will guide you in details to create rounded corner EditText.

How to use ConstraintLayout in Xamarin.Android

Introduction:
ConstraintLayout is to help reduce the number of nested views, which will improve the performance of our layout files. The layout class also makes it easier for us to define layouts than when using a RelativeLayout as we can now anchor any side of a view with any side of another, rather than having to place a whole view to any side of another.