{"id":38415,"date":"2023-11-30T11:45:41","date_gmt":"2023-11-30T11:45:41","guid":{"rendered":"https:\/\/www.arkasoftwares.com\/blog\/?p=38415"},"modified":"2024-05-20T06:38:52","modified_gmt":"2024-05-20T06:38:52","slug":"whats-new-in-dot-net-8","status":"publish","type":"post","link":"https:\/\/www.arkasoftwares.com\/blog\/whats-new-in-dot-net-8\/","title":{"rendered":"What&#8217;s New in .NET 8: Know the Key Features and Changes"},"content":{"rendered":"<p>.NET has been around for a couple of decades, and it has single-handedly revolutionized application development. It has helped people build highly scaled and robust apps for a variety of operating systems and devices.<\/p>\n<p>The .NET has been extremely successful, and it gained momentum over the years and showed no signs of stopping.<\/p>\n<p>Now, Microsoft has decided to transform its technology offerings with the <a href=\"https:\/\/learn.microsoft.com\/en-us\/dotnet\/core\/whats-new\/dotnet-8\" target=\"_blank\" rel=\"nofollow noopener\">release of .NET 8<\/a>. It has released .NET 8 at .NET conference 2023, a three-day virtual event (November 14\u201316).<\/p>\n<p>.NET 8 comes with hundreds of performance, security, capability, and stability improvements, as well as tooling and platform enhancements that can transform the innovation capability and productivity of software developers.<\/p>\n<p>.NET 8 completely changes the way we <a href=\"https:\/\/www.arkasoftwares.com\/blog\/reasons-asp-dot-net-core-is-best-framework\/\" target=\"_blank\" rel=\"noopener\">develop dynamic and smart cloud-native apps<\/a> as well as high-traffic services that scale in real-time. It doesn\u2019t matter if you are planning to deploy your application to Windows or Linux using a cloud app model or containers, .NET 8 makes it easy for you.<\/p>\n<p>.NET 8, the latest version of Microsoft\u2019s open-source software development platform, marks an important milestone in the evolution of .NET. It paves the way for more versatile and powerful application development.<\/p>\n\n<h2><span class=\"ez-toc-section\" id=\"NET_8_Roadmap\"><\/span>.NET 8 Roadmap<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The .NET 8 roadmap shows how the .NET platform and its significant components have evolved.<\/p>\n<p>Here\u2019s a brief overview of the key milestones:<\/p>\n<ul>\n<li>Preliminary planning and design.<\/li>\n<li>Features development and implementation.<\/li>\n<li>Preview released for feedback and testing.<\/li>\n<li>Release Candidate (RC) versions to confirm stability.<\/li>\n<li>Official .NET 8 Release<\/li>\n<\/ul>\n\n<h2><span class=\"ez-toc-section\" id=\"Whats_New_Features_includes_in_NET_8\"><\/span>What\u2019s New Features includes in .NET 8?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><strong>1- Unparalleled Performance<\/strong><\/h3>\n<p>.NET 8 prioritizes performance optimization, enabling developers to create web applications that are faster, more responsive, and resource-efficient.<\/p>\n<p>It comes with a new code generator known as Dynamic Profile-Guided Optimization (PGO), which is enabled by default and can enhance your app\u2019s performance by up to 20%.<\/p>\n<p>It is based on the AVX-512 instruction set, which enables developers to perform parallel operations on 512-bit vectors of data, which allows you to process more data in less time.<\/p>\n<h3><strong>2- Enhanced JSON Handling<\/strong><\/h3>\n<p>.NET 8 introduces improvements to System. Text.Json, enhancing its capabilities for serialization and deserialization.<\/p>\n<p>Support for new numeric types, including the half struct, has been added, enabling efficient data exchange with machine learning models.<\/p>\n<p>Additionally, the source generator for System. Text.Json has been enhanced to better support native AOT, making it a viable option for high-performance applications.<\/p>\n<h3><strong>3- Blazor Advancements<\/strong><\/h3>\n<p>.NET&#8217;s <a href=\"https:\/\/www.arkasoftwares.com\/blog\/net-core-vs-net-framework\/\" target=\"_blank\" rel=\"noopener\">web framework<\/a> for developing interactive client-side applications receives significant enhancements in .NET 8.<\/p>\n<p>Developers can now combine blazor Server and blazor Web Assembly within a single application, enabling seamless switching between server and client rendering based on user context.<\/p>\n<p>Additionally, a new <a href=\"https:\/\/learn.microsoft.com\/en-us\/aspnet\/core\/release-notes\/aspnetcore-8.0?view=aspnetcore-8.0#faster-runtime-performance-with-the-jiterpreter\" target=\"_blank\" rel=\"noopener\">Jiterpreter<\/a>-based runtime for blazor Web Assembly boosts performance and reduces memory usage.<\/p>\n<h3><strong>4- Dependency Injection (DI) Enhancements<\/strong><\/h3>\n<p>.NET 8 introduces a friendly metrics API for Dependency Injection (DI), providing a standardized way to collect and monitor DI usage metrics. This enables developers to gain insights into DI container performance and identify potential bottlenecks.<\/p>\n<h3><strong>5- Artificial Intelligence<\/strong><\/h3>\n<p>.NET 8 enables you to infuse Artificial Intelligence into your.NET applications. Large Language Models and Generative AI are revolutionizing AI and software development, by allowing developers to build and integrate AI-powered experiences in their apps.<\/p>\n<p>.NET 8 makes it very easy for developers to leverage Artificial Intelligence using its out-of-the-box AI features in the .NET SDK, which is first-in-class. It also ensures seamless integration with several AI tools available in the market.<\/p>\n<h3><strong>6- .NET 8 Container Enhancements<\/strong><\/h3>\n<p>It allows you to package your apps with containers more simply and securely than ever. The .NET Software Development Kit tools are non-root by default and publish container images without a Docker file.<\/p>\n<p>Due to low-sized .NET base images, you can deploy containerized applications much faster. It also includes an experimental variant of images that delivers truly minimal app sizes for native AOT.<\/p>\n<p>You can use Opt-in to securely harden your UBUNTU images to decrease your attack surface to the lowest possible. It also offers enhanced SDK tooling and Docker files, which let you develop container images and <a href=\"https:\/\/www.arkasoftwares.com\/blog\/how-to-use-microservices-architecture-with-dotnet\/\" target=\"_blank\" rel=\"noopener\">applications for any architecture<\/a>.<\/p>\n<h3><strong>7- .NET Aspire<\/strong><\/h3>\n<p>.NET 8 offers this opinionated stack to develop resilient, production-ready, configurable, and observable cloud-native apps. It offers numerous components, which are improved for cloud-native by including resilience, telemetry, health checks, and configuration by default.<\/p>\n<p>It offers a sophisticated yet simple local developer experience. It makes it seamless to discover, acquire, and configure important dependencies for cloud-native apps.<\/p>\n<h3><strong>8- DevOps Improvements<\/strong><\/h3>\n<p>.NET 8 brings several improvements to DevOps workflows, including:<\/p>\n<ul>\n<li>Enhanced tooling for building and publishing native AOT applications.<\/li>\n<li>Improved support for containerization and Kubernetes.<\/li>\n<li>Simplified deployment processes for cloud-native applications.<\/li>\n<\/ul>\n<h3><strong>9- Native AoT<\/strong><\/h3>\n<p>With Native AoT, you can initiate a seamless journey towards sustainable and higher-density computing. .NET 8 lets you compile your .NET applications into native code, which starts instantly and consumes much less memory.<\/p>\n<p>You no longer need to wait for the just-in-time (JIT) compiler to compile your app code at run time. Also, there is no need to deploy the IL code and JIT compiler at all.<\/p>\n<p>AOT application deploys only the required code, and it is empowered to execute even in controlled environments that don\u2019t allow JIT compiler.<\/p>\n<h3><strong>10- .NET MAUI<\/strong><\/h3>\n<p>.NET MAUI offers you a single codebase and single project system to develop iOS, Mac Catalyst, WinUI, and Android apps. The experimental Native AOT supports targeting iOS-like platforms.<\/p>\n<p>.NET 8 comes with a fresh Visual Studio Code extension for .NET MAUI, that offers you capable <a href=\"https:\/\/www.arkasoftwares.com\/blog\/best-tools-for-dot-net-development\/\" target=\"_blank\" rel=\"noopener\">tools to build cross-platform .NET desktop<\/a> and mobile applications. It comes with Android API 34 and Xcode 15, which allows developers to target the latest versions of Android and iOS with ease.<\/p>\n<h3><strong>11- C# 12 Features<\/strong><\/h3>\n<p>.NET 8 offers extremely simplified syntax, which enhances overall developer productivity and makes the entire process enjoyable.<\/p>\n<p>It allows developers to build primary constructors in any struct or class with an elegant yet simple syntax. No more boilerplate code to kick-start your properties and fields.<\/p>\n\n<h2><span class=\"ez-toc-section\" id=\"Additional_Features_in_NET_8\"><\/span>Additional Features in .NET 8:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>ASP.NET Core \u2013<\/strong> It simplifies the identity for Blazor and SPA (single-page applications) by offering a fresh identity UI, token support, cookie-based authentication, and pre-built APIs. It <a href=\"https:\/\/www.arkasoftwares.com\/blog\/net-core-best-practices\/\" target=\"_blank\" rel=\"noopener\">also improves minimal APIs<\/a> with anti-forgery and form-binding support to ensure adequate protection against XSRF\/CSRF (cross-site request forgery).<\/li>\n<li><strong>ASP.NET Core tooling \u2013<\/strong> .NET 8 comes with auto-completion, analyzers, and Route syntax highlighting, which enables developers to build robust Web APIs.<\/li>\n<li><strong>Entity Framework Core \u2013<\/strong> It offers primitive collections, \u201ccomplex types\u201d as value objects, and seamless SQL Server support for hierarchical data.<\/li>\n<li><strong>NuGet \u2013<\/strong> It assists you in evaluating your NuGet packages in projects for any known security vulnerabilities.<\/li>\n<li><strong>.NET Runtime \u2013<\/strong> It offers fresh AOT compilation mode for Android and WASM (<a href=\"https:\/\/devblogs.microsoft.com\/dotnet\/announcing-asp-net-core-in-dotnet-8\/#net-webassembly-improvements\" target=\"_blank\" rel=\"noopener\">Web Assembly<\/a>).<\/li>\n<li><strong>.NET SDK \u2013<\/strong> It revives the production-ready defaults and terminal build output.<\/li>\n<li><strong>WPF &#8211;<\/strong> .NET 8 supports enabled HW Acceleration and Open folder dialog in RDP.<\/li>\n<li><strong>ARM64 &#8211;<\/strong> .NET 8 comes with superior code quality and significant feature enhancements for the ARM64 platform.<\/li>\n<li><strong>Debugging \u2013<\/strong> .NET 8 displays seamless debug summaries and offers simplified debug proxies for frequently used .NET types.<\/li>\n<li><strong>System.Text.Json \u2013<\/strong> It not only improves the Native AOT support but also helps in populating read-only members and customizing unmapped member handling.<\/li>\n<li><strong>.NET Community Toolkit &#8211;<\/strong> .NET 8 enhances the development of .NET libraries and apps while ensuring they are AOT compatible and trim.<\/li>\n<li><strong>Azure &#8211;<\/strong> .NET 8 enjoys seamless support of the Azure ecosystem including Azure\u2019s PaaS services for Linux and Windows, Azure Functions, Azure Container Apps, and Static Web Applications.<\/li>\n<li><strong>F# 8 &#8211;<\/strong> .NET 8 comes with important language changes, usability improvements, performance enhancement, and diagnostic capabilities. It also offers numerous enhancements to the FSharp.Core standard library.<\/li>\n<\/ul>\n\n<p><a class=\"ctaopen\" aria-label=\"link\"><img data-dominant-color=\"102148\" data-has-transparency=\"false\" style=\"--dominant-color: #102148;\" decoding=\"async\" loading=\"lazy\" class=\"not-transparent aligncenter wp-image-38426 size-full\" src=\"https:\/\/live-arkasoftwares.s3.us-east-1.amazonaws.com\/uploads\/2023\/11\/hire-dot-net-developers-jpg.webp\" alt=\"hire dot net developers\" width=\"1100\" height=\"200\" srcset=\"https:\/\/live-arkasoftwares.s3.amazonaws.com\/uploads\/2023\/11\/30093517\/hire-dot-net-developers-jpg.webp 1100w, https:\/\/live-arkasoftwares.s3.amazonaws.com\/uploads\/2023\/11\/30093517\/hire-dot-net-developers-300x55.webp 300w, https:\/\/live-arkasoftwares.s3.amazonaws.com\/uploads\/2023\/11\/30093517\/hire-dot-net-developers-1024x186.webp 1024w, https:\/\/live-arkasoftwares.s3.amazonaws.com\/uploads\/2023\/11\/30093517\/hire-dot-net-developers-768x140.webp 768w\" sizes=\"(max-width: 1100px) 100vw, 1100px\" \/><\/a><\/p>\n\n<h2><span class=\"ez-toc-section\" id=\"How_to_get_started_with_NET_8\"><\/span>How to get started with .NET 8?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To gain a seamless development experience with .NET 8, you may use the latest release of Visual Studio and Visual Studio Code\u2019s C# Development Kit. Past that you must do the following:<\/p>\n<ul>\n<li>Download .NET 8 from Microsoft\u2019s official website.<\/li>\n<li>Try the new <a href=\"https:\/\/www.arkasoftwares.com\/blog\/features-of-asp-dot-net\/\" target=\"_blank\" rel=\"noopener\">.net features<\/a>, and APIs and test your application for compatibility. It will help you observe if your application is impacted by behavior changes in .NET 8.<\/li>\n<li>Test your application with opt-in changes.<\/li>\n<li>Use Upgrade Assistant to upgrade your existing application.<\/li>\n<li>Confirm if you are supported, .NET 8 has been supported by Microsoft for three years as an LTS (long-term support) release.<\/li>\n<li>Follow and implement the best architecture and coding practices with the new eShop sample.<\/li>\n<\/ul>\n\n<h2><span class=\"ez-toc-section\" id=\"Conclusion_NET_8_A_Platform_Poised_for_Success\"><\/span>Conclusion: .NET 8: A Platform Poised for Success<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>.NET 8 stands as a testament to Microsoft&#8217;s commitment to innovation and developer satisfaction. .NET 8 marks a significant step forward in the evolution of the .NET platform, delivering a wealth of new features and enhancements that empower developers to create even more performant, scalable, and secure applications.<\/p>\n<p>With its focus on performance optimization, JSON handling, Blazor advancements, DI enhancements, DevOps improvements, and a range of additional features, .NET 8 positions itself as a powerful and versatile platform for modern web, cloud, and mobile application development.<\/p>\n<p>As an experienced\u00a0<a href=\"https:\/\/www.arkasoftwares.com\/services\/microsoft\/asp-dot-net-development-services\" target=\"_blank\" rel=\"noopener\">.NET Development Company<\/a> with a decade of expertise and professional and <a href=\"https:\/\/www.arkasoftwares.com\/hire-dedicated-developers\/asp-dot-net\" target=\"_blank\" rel=\"noopener\">certified .NET developers<\/a>, we&#8217;ve helped businesses of all sizes.<\/p>\n<p>We&#8217;ve crafted over 50+ secure and robust desktop and web app projects leveraging the power of .NET and integrating databases and APIs using our end-to-end .NET development services. <a href=\"https:\/\/calendly.com\/arka-sales\/30min?month=2023-11\" target=\"_blank\" rel=\"nofollow noopener\">Schedule a consultation<\/a> today to discuss your project requirements.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>.NET has been around for a couple of decades, and it has single-handedly revolutionized application development. It has helped people build highly scaled and robust apps for a variety of&nbsp;[\u2026]<\/p>\n","protected":false},"author":11,"featured_media":38425,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1460,793],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.arkasoftwares.com\/blog\/wp-json\/wp\/v2\/posts\/38415"}],"collection":[{"href":"https:\/\/www.arkasoftwares.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.arkasoftwares.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.arkasoftwares.com\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arkasoftwares.com\/blog\/wp-json\/wp\/v2\/comments?post=38415"}],"version-history":[{"count":22,"href":"https:\/\/www.arkasoftwares.com\/blog\/wp-json\/wp\/v2\/posts\/38415\/revisions"}],"predecessor-version":[{"id":40927,"href":"https:\/\/www.arkasoftwares.com\/blog\/wp-json\/wp\/v2\/posts\/38415\/revisions\/40927"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.arkasoftwares.com\/blog\/wp-json\/wp\/v2\/media\/38425"}],"wp:attachment":[{"href":"https:\/\/www.arkasoftwares.com\/blog\/wp-json\/wp\/v2\/media?parent=38415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arkasoftwares.com\/blog\/wp-json\/wp\/v2\/categories?post=38415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arkasoftwares.com\/blog\/wp-json\/wp\/v2\/tags?post=38415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}