🔐 Facebook Login in .NET MAUI Using WebAuthenticator: A Step-by-Step Guide Implementing Facebook login in your .NET MAUI app can greatly simplify user authentication. In this post, we’ll walk through how to integrate Facebook Login using WebAuthenticator , so you can securely sign in users on both Android and iOS. Join our exclusive WhatsApp group for Xamarin and .NET MAUI developers to connect with experts, share insights, and get help with your projects. Whether you're a beginner or an experienced developer, this group is the perfect place to enhance your skills and collaborate with the community. Estimated reading time: ⏱️ 5 minutes 🚀 Why Use WebAuthenticator? .NET MAUI provides WebAuthenticator from Microsoft.Maui.Authentication , a cross-platform API that opens a web-based login page for OAuth providers like Facebook. The benefit is: No SDK to install Secure Built-in callback handling via deep link 🛠 Step 1: Create a Facebook App Go t...

Top 5 Common .NET MAUI (.NET 9) Issues and Developer-Approved Solutions Working with .NET MAUI on .NET 9 can be exciting but challenging. Many developers face recurring issues that may not be well documented. Here are 5 common problems and their proven solutions with references for further help. Join our exclusive WhatsApp group for Xamarin and .NET MAUI developers to connect with experts, share insights, and get help with your projects. Whether you're a beginner or an experienced developer, this group is the perfect place to enhance your skills and collaborate with the community. 1. 🧩 HybridWebView JavaScript Callback Problems Issue: Calling JavaScript using InvokeJavaScriptAsync<T>() without returning a value can throw exceptions. Solution: Ensure your JavaScript functions return serialized values explicitly. JavaScript Example: function setBackground() { document.body.style.backgroundColor = getRandomHexColor(); ...

Top 10 UI Patterns in .NET MAUI You Should Know (with Examples) 💡 Mastering these patterns will not only improve your UI/UX design skills in .NET MAUI, but also help you crack real-world interviews with confidence. Join our exclusive WhatsApp group for Xamarin and .NET MAUI developers to connect with experts, share insights, and get help with your projects. Whether you're a beginner or an experienced developer, this group is the perfect place to enhance your skills and collaborate with the community. 🎯 1. Master-Detail Pattern (SplitView) Use when: You want to display a list of items and the details of a selected item side-by-side. <Grid> <CollectionView x:Name="ItemList" SelectionChanged="OnItemSelected"/> <ContentView x:Name="DetailView" /> </Grid> 📋 2. Tabbed Navigation Pattern Use when: Your app has top-level navigation items (e.g., Home, Profile, Settings). <TabbedPage xmlns="...

What is .NET MAUI and Why It’s Important .NET Multi-platform App UI (.NET MAUI) is Microsoft’s latest and most advanced UI framework that enables developers to build cross-platform applications using a single codebase for Android , iOS , macOS , and Windows . It’s a significant evolution from Xamarin.Forms, rebuilt on top of .NET 6+ and now enhanced in .NET 9 to offer better performance, easier maintainability, and modern development patterns. Join our exclusive WhatsApp group for Xamarin and .NET MAUI developers to connect with experts, share insights, and get help with your projects. Whether you're a beginner or an experienced developer, this group is the perfect place to enhance your skills and collaborate with the community. 🧭 Why .NET MAUI? Single Project Structure One Language, One Stack Full Native Performance Hot Reload MVU and MVVM Support 🔍 Deep Dive into .NET MAUI Architecture .NET MAUI builds on top of: .NET 9 Base Cla...

📦 How the .NET MAUI Project Structure Works – A Beginner's Guide .NET MAUI (Multi-platform App UI) is the evolution of Xamarin.Forms, designed to simplify cross-platform development by unifying Android, iOS, macOS, and Windows apps into a single project structure. Unlike Xamarin, where developers needed to juggle multiple projects per platform, .NET MAUI introduces a cleaner and more maintainable single-project approach . This blog will walk you through the entire structure of a MAUI project in detail, breaking down each part so you understand exactly what's happening under the hood. Join our exclusive WhatsApp group for Xamarin and .NET MAUI developers to connect with experts, share insights, and get help with your projects. Whether you're a beginner or an experienced developer, this group is the perfect place to enhance your skills and collaborate with the community. 📁 Solution Explorer: First Look - MyMauiApp - Dependencies - Platforms - Andro...

Advanced Guide to Renderers and Mappers in .NET MAUI .NET MAUI introduced a new architecture that replaced traditional Xamarin.Forms Renderers with Handlers and Mappers . This shift has improved performance, modularity, and customization capabilities of UI components across platforms. Join our exclusive WhatsApp group for Xamarin and .NET MAUI developers to connect with experts, share insights, and get help with your projects. Whether you're a beginner or an experienced developer, this group is the perfect place to enhance your skills and collaborate with the community. Whether you're upgrading an existing Xamarin project or starting fresh with MAUI, understanding how to use and customize handlers will give you complete control over native rendering—and help you crack real-world interview questions. In this blog, we’ll explore: The difference between Renderers and Mappers Creating reusable handler mappings Appl...

Setting Up Your Development Environment for .NET MAUI Before you start building amazing cross-platform apps with .NET MAUI, you first need to get your development environment ready. In this section, we’ll walk through the installation of Visual Studio, setting up emulators for Android and iOS, and ensuring that all necessary tools are in place. By the end of this guide, you’ll have a fully configured development environment for .NET MAUI, allowing you to write code, run apps, and test them on real devices or emulators. Join our exclusive WhatsApp group for Xamarin and .NET MAUI developers to connect with experts, share insights, and get help with your projects. Whether you're a beginner or an experienced developer, this group is the perfect place to enhance your skills and collaborate with the community. 1. Installing Visual Studio .NET MAUI requires Visual Studio 2022 or later to develop applications. Here’s how to install it: Download ...

In this blog post, we will explore how to create dynamic tab bars in a .NET MAUI application and manage different deployment environments (Development, Staging, Production) using configuration files.  A special thank you to Gowtham Nagiri for inspiring this topic! Your insights have helped shape this exploration, and I appreciate your contribution to the .NET MAUI community. This approach allows your application to adapt to different environments without changing the codebase. Let's dive into the details! Understanding the Dynamic Tab Bars Dynamic tab bars enable you to display different tabs based on the application's current environment or other configurations. For example, in a Development environment, you might want to show additional features or diagnostic tabs that aren’t present in Production. This feature is particularly useful in mobile applications, where the user experience can be customized based on the environment in which the application is runnin...

 .NET MAUI (Multi-platform App UI) is a powerful framework for building cross-platform applications with a single codebase. One of the key aspects of developing robust applications in .NET MAUI is effectively managing app lifecycle events. App handlers allow developers to respond to various states of an application's lifecycle, ensuring seamless user experiences. In this guide, we’ll explore how to implement app handlers in .NET MAUI and make the most of the app lifecycle. Understanding the App Lifecycle Before diving into implementation, it's crucial to understand the app lifecycle in .NET MAUI. The app lifecycle includes various stages that an application goes through from launch to termination. Managing these stages allows developers to maintain the app's state, save data, and release resources appropriately. Key Lifecycle Events Start : Triggered when the app starts. Sleep : Triggered when the app goes into the background or is suspended. Resume : Triggered when t...