Migrate Roles to Policy-Based Authorization in ASP.NET Core
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Many ASP.NET Core projects start the same way. Someone adds [Authorize(Roles = "Admin")] to a controller, it works, and the team ...
C# Records vs Classes vs Structs: Which Should You Use?
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Every C# codebase eventually forces this decision: should this type be a class, a struct, or a record? The question looks trivial until...
ASP.NET Core Dependency Injection Interview Questions (30)
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Introduction If you're preparing for a .NET developer interview, dependency injection questions will come up — not as a formality,...
Razor Pages ASP.NET Core FAQ: 27 Beginner Questions
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Razor Pages in ASP.NET Core: What This FAQ Covers Razor Pages is a page-based way to build server-rendered web apps in ASP.NET Core. E...
Angular Change Detection Performance: OnPush and Signals
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If you're building an Angular front end that talks to an ASP.NET Core Web API, you've probably hit this wall: the API responds in 40...
Migrate ASP.NET Identity to ASP.NET Core Identity Safely
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Short answer: to migrate ASP.NET Identity to ASP.NET Core Identity, copy your legacy AspNetUsers rows (including PasswordHash ) into the n...
Migrate ASP.NET Core from IIS to Azure App Service (.NET 10)
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If you need to migrate an ASP.NET Core website from IIS to Azure App Service, the move is easy once you know the order of the steps. This be...
Fix: 'Microsoft.ACE.OLEDB.12.0' Provider Is Not Registered on the Local Machine (Windows 10/11)
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The error "The 'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine" appears when your ....
Export a List to CSV in C# (CsvHelper and StreamWriter Examples)
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Data portability is a requirement for almost every business application. Whether you are building an admin dashboard, a reporting tool, or a...
Angular 22 CRUD Example with ASP.NET Core Web API and .NET 10
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In this article, we will build a CRUD (Create, Read, Update, Delete) application with Angular, an ASP.NET Core Web API and a SQL Server data...