.NET 10 released: C# 14, ASP.NET Core, EF Core, and more

🚀 .NET 10 is out today! Packed with tons of exciting features across C#, ASP.NET Core, EF Core, and more. Here’s a quick summary of what’s new 👇 💡 C# 14 Highlights • Extension Members • Null-Conditional Assignment • The field keyword • Lambda Parameters with Modifiers • Partial Constructors & Events 🗂️ File-Based Apps Starting with .NET 10, you can create and run a single *.cs file — no need for .sln or .csproj. Just write, run, and go. ⚡ ⚡ ASP.NET Core • Validation Support in Minimal APIs • JSON Patch Support • Server-Sent Events (SSE) • OpenAPI 3.1 Support 🧠 Entity Framework (EF) Core 10 • Optional Complex Types • JSON & struct Support for Complex Types • LeftJoin and RightJoin Operators • Named Query Filters • ExecuteUpdate for JSON Columns • Regular Lambdas in ExecuteUpdate 📚 Libraries • New APIs in Cryptography, Globalization, Numerics, Serialization, Collections & Diagnostics • Enhanced JSON Serialization Options ⚙️ Runtime • Improved JIT Inlining & Devirtualization • AVX10.2 Support • NativeAOT Enhancements • Better Struct Argument Handling & Loop Optimization 🎯 .NET 10 brings faster performance, smarter tools, and cleaner coding experiences. #developers #softwaredeveloper #dotnetcore

🚀 .NET 10 is out today! Packed with tons of exciting features across C#, ASP.NET Core, EF Core, and more. Here’s a quick summary of what’s new 👇 💡 C# 14 Highlights • Extension Members • Null-Conditional Assignment • The field keyword • Lambda Parameters with Modifiers • Partial Constructors & Events 🗂️ File-Based Apps Starting with .NET 10, you can create and run a single *.cs file — no need for .sln or .csproj. Just write, run, and go. ⚡ ⚡ ASP.NET Core • Validation Support in Minimal APIs • JSON Patch Support • Server-Sent Events (SSE) • OpenAPI 3.1 Support 🧠 Entity Framework (EF) Core 10 • Optional Complex Types • JSON & struct Support for Complex Types • LeftJoin and RightJoin Operators • Named Query Filters • ExecuteUpdate for JSON Columns • Regular Lambdas in ExecuteUpdate 📚 Libraries • New APIs in Cryptography, Globalization, Numerics, Serialization, Collections & Diagnostics • Enhanced JSON Serialization Options ⚙️ Runtime • Improved JIT Inlining & Devirtualization • AVX10.2 Support • NativeAOT Enhancements • Better Struct Argument Handling & Loop Optimization 🎯 .NET 10 brings faster performance, smarter tools, and cleaner coding experiences. #developers #softwaredeveloper #dotnetcore

🚀 .NET 10 is officially released! . . Here are the main highlights 👇 💡 C# 14 Updates Extension Members – Add new methods or properties to existing types. Null-Conditional Assignment – Simplifies checking for null before assigning values. The field Keyword – Makes working with backing fields easier. Lambda Parameters with Modifiers – You can now add modifiers like ref and out to lambda parameters. Partial Constructors and Events – Helps split constructor or event logic into multiple files. 📄 File-Based Apps You can now create and run a single .cs file directly — no need for .sln or .csproj files. 🌐 ASP.NET Core Validation and JSON Patch support added to Minimal APIs. Support for Server-Sent Events (SSE). Updated OpenAPI 3.1 support for better API documentation. 🗃️ Entity Framework (EF) Core Support for optional complex types and JSON/structs. New LeftJoin and RightJoin operators. Named Query Filters for better query control. ExecuteUpdate now works with JSON columns. You can use regular lambdas in ExecuteUpdate. ☁️ .NET Aspire New CLI tools and file-based AppHost. AI visualizer for generative AI integrations. Better tracing and debugging tools. OpenAI and Azure Emulator support built-in. ⚛️ Blazor Hot Reload now works for Blazor WebAssembly. Easy environment configuration for standalone Blazor apps. Performance profiling and diagnostics tools added. New NotFoundPage for routing. Static asset preloading for faster load times. Better form validation. 🧰 Libraries Added new APIs for cryptography, globalization, numerics, serialization, and more. New JSON serialization options. ⚙️ Runtime Improvements Better JIT performance and code optimization. Support for AVX10.2 (advanced CPU instructions). NativeAOT improvements for faster startup and smaller apps. Smarter code generation for structs and loops.. ♻️ Repost to share the news about .NET 10! ➕ Follow Sachin Ghadi for more .NET learning updates. 👉 #DotNet10 #DotNet #CSharp #Blazor #ASPNETCore #WebDevelopment #BackendDevelopment #TechUpdate #CSharp #DotNet #DotNetDeveloper #SoftwareEngineering #BackendDevelopment #AspNetCore #SystemDesign #TechInterview #SeniorDeveloper #InterviewPreparation

🚀 Exploring the Top 10 Most Popular C#/.NET Libraries in 2025! As a .NET developer, leveraging the right libraries can boost productivity, improve code quality, and accelerate development. Here’s my list of the 10 libraries I see most commonly used in professional C#/.NET projects: 1️⃣ Newtonsoft.Json (Json.NET) – Advanced JSON serialization & deserialization. 2️⃣ Entity Framework Core – Powerful ORM for relational databases. 3️⃣ Serilog – Structured logging made easy. 4️⃣ xUnit / NUnit / MSTest – Unit testing frameworks for reliable code. 5️⃣ Dapper – High-performance micro-ORM for direct SQL queries. 6️⃣ Polly – Resilience and fault-handling library (retry, circuit breaker, fallback). 7️⃣ FluentValidation – Fluent object validation, keeping your models clean. 8️⃣ MediatR – Mediator pattern implementation for decoupling commands & queries. 9️⃣ Swashbuckle / NSwag – Automatically generate Swagger/OpenAPI documentation. 🔟 System.Text.Json – Fast native JSON handling built into .NET. 💡 Bonus mentions: Hangfire, Refit, MassTransit, RabbitMQ.Client – useful for background jobs, API clients, and messaging. Using these libraries wisely can simplify your code, increase maintainability, and save countless hours in development. Which of these do you use the most in your projects? Or do you have other favorites? Let’s discuss! 👇 #dotnet #csharp #programming #developers #softwareengineering

💡 C#/.NET Tip - JSON Usage 🔥 Three Ways to Work with JSON in .NET JSON (JavaScript Object Notation) is the standard format for data exchange in modern applications. Choosing the right library can significantly impact your application's performance and maintainability. Here's a breakdown of the three main options: 🔶 Newtonsoft.Json (Json.NET) Most Popular & Feature-Rich The industry standard for years, offering extensive customization options and handling complex scenarios effortlessly. Perfect when you need advanced features like custom converters, sophisticated serialization settings, or working with complex object graphs. Excellent compatibility with legacy code makes it a safe choice for existing projects. 👍 System.Text.Json Built-in & High Performance Microsoft's modern solution, built directly into .NET with superior performance and lower memory usage. Optimized for high-throughput scenarios with excellent async support. The recommended choice for new projects where performance matters and you don't need extensive customizations. No additional package required! 🔥 NetJSON Fastest Performance The speed champion, outperforming both Newtonsoft and System.Text.Json in benchmarks. Lightweight with minimal memory allocations, making it ideal for performance-critical applications. Best suited for straightforward JSON scenarios where raw speed is the priority. Which one do you use in your projects? Share your experience in the comments! 💬 #dotnet #csharp #programming #softwaredevelopment #json #coding #webdevelopment #backend #performanceoptimization

Why stick to one language when technology has so much to offer? In the world of technology, growth comes from exploring beyond your comfort zone. After working with Java and JavaScript, I’ve recently started learning C# and the .NET Framework, and it’s been a rewarding experience exploring their powerful features and structured programming model. 💻 Key concepts covered : • Object-Oriented Programming (OOPs) • Classes and Objects • Inheritance and Polymorphism • Abstraction and Encapsulation • Interfaces and Exception Handling • Collections and Data Structures • Understanding the .NET Framework architecture and its components Learning new technologies doesn’t just expand your skill set it transforms the way you think, design, and solve problems. Every new syntax and framework teaches a new perspective, and that’s where true growth begins. #CSharp #DotNet #SoftwareDevelopment #ProblemSolving #TechGrowth

.NET 10 is here! The newest version of .NET has officially arrived, bringing major improvements across C#, ASP.NET Core, EF Core, Blazor etc It’s all about cleaner code, better performance, and simpler development. Here’s a quick look at what’s new C# 14 Extension Members Null-Conditional Assignment The field keyword Lambda parameters with modifiers Partial constructors and events File-Based Apps You can now create and run a single .cs file directly — no need for a .sln or .csproj file. Great for quick testing and lightweight apps. ASP.NET Core Validation and JSON Patch support in Minimal APIs Server-Sent Events (SSE) OpenAPI 3.1 support Entity Framework Core Optional complex types JSON and struct support for complex types LeftJoin and RightJoin operators Named query filters ExecuteUpdate for JSON columns Regular lambda expressions in ExecuteUpdate .NET Aspire Aspire 9.5 introduces a new CLI File-based AppHost support Visualizers for better trace details Integrated Azure emulator support Blazor Hot Reload for Blazor WebAssembly and .NET on WebAssembly Environment configuration for standalone apps Performance profiling tools NotFoundPage router parameter Static asset preloading Improved form validation Libraries & Runtime New APIs across cryptography, globalization, numerics, serialization, collections, and ZIP file handling JIT inlining and devirtualization improvements AVX10.2 support and NativeAOT enhancements Optimized struct argument handling and loop performance .NET 10 continues to evolve with developer experience and efficiency in mind — faster builds, cleaner syntax, and improved runtime optimizations. #dotnet #CSharp #aspnetcore #efcore #blazor #microsoft #developers #programming #innovation #softwaredevelopment

🔥 .NET 10 and C# 14 Are Finally Here And honestly… this is one of the most powerful .NET releases in recent years 👇 🟦 .NET 10 is an LTS Release It will receive 3 years of full support — until November 14, 2028. For companies running large production applications, this is a huge win. Stable. Secure. Future-ready. ⚡ The Biggest New Feature → File-Based C# Apps This update dramatically simplifies how you write and run C#. Earlier, even the smallest C# app required: a solution file (.sln) a project file (.csproj) and a .cs source file Now with .NET 10, you can create a single .cs file and run it directly: dotnet run main.cs This puts C# on the same level as Python, JavaScript, and TypeScript for scripting and utilities. Super clean. Super fast. 🚀 Top Improvements in .NET 10 ✔ Major performance boosts (JIT, runtime, hardware acceleration) ✔ Better security — improved cryptography, TLS updates ✔ Smaller container images for cloud-native apps ✔ ASP.NET Core 10 enhancements (minimal APIs, OpenAPI, Passkeys, SSE) ✔ EF Core 10 improvements (performance, JSON mapping) ✔ C# 14 refinements — cleaner syntax, better readability ✔ Improved build speed & reliability ✔ Better AI & Agent-based app support

💡 C# 13: 3 Powerful Features 90% of Developers Don’t Know Yet 🚀 .NET 9 and C# 13 are here — and honestly, some features are pure gold that most devs haven’t even touched yet. Let’s break down a few that can instantly make your code cleaner and faster 👇 ⸻ ⚙️ 1️⃣ params with Collections You can now use params with IEnumerable<T> or Span<T>, not just arrays. ✅ Cleaner APIs ✅ Less memory allocation ✅ Faster code void Log(params ReadOnlySpan<string> messages) { foreach (var msg in messages) Console.WriteLine(msg); } 🧩 2️⃣ Primary Constructors (for classes too!) Now you can do this: public class Employee(string name, int id) { public void PrintInfo() => Console.WriteLine($"{name} - {id}"); } No need for explicit fields or constructors. Simple & elegant. ✨ ⸻ 🧠 3️⃣ Implicit Indexer Access in Object Initializers C# 13 lets you use indexers inside object initializers — even with ^ (from-end): var arr = new int[3] { 1, 2, 3 } { [^1] = 100 }; Small change, big readability win. C# is evolving fast. Staying updated isn’t about syntax — it’s about writing cleaner, more maintainable code 💪 If you’re a .NET dev, try these in your next project — and stay ahead of 90% of your peers 😉 #DotNet #CSharp #DotNetDevelopers #ProgrammingTips #Coding #StackedNet

Asynchronous programming in C# helps applications stay responsive, scalable, and efficient, especially when working with I/O-bound operations — like database queries or API calls. But using async/await incorrectly can lead to performance bottlenecks or deadlocks. Here are some best practices every .NET developer should follow 👇 ⚙️ Top Async/Await Best Practices 1️⃣ Use async all the way Once a method starts with async, propagate it throughout the call chain — avoid mixing sync and async code. 2️⃣ Avoid async void Except for event handlers. Always use async Task or async Task<T> to properly handle exceptions. 3️⃣ Use ConfigureAwait(false) in libraries Prevents deadlocks by avoiding context capture in non-UI code. 4️⃣ Be careful with parallelism Use Task.WhenAll() instead of awaiting each task individually for independent operations. 5️⃣ Don’t block async code Avoid .Result or .Wait() — they can cause deadlocks in ASP.NET Core apps. 6️⃣ Use cancellation tokens Gracefully cancel long-running tasks to free up resources. 🚀 Benefits ✅ Improves scalability ✅ Prevents thread blocking ✅ Handles concurrent workloads efficiently ✅ Boosts app responsiveness #DotNetCore #CSharp #AsyncAwait #SoftwareDevelopment #Performance #CleanCode #WebAPI #BestPractices #BackendDevelopment #Programming