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Mert Özen's blog posts on software development, backend, frontend, and DevOps.

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.NET Core Web API 36 Angular 31 JavaScript Basics 19 JavaScript Intermediate 18 JavaScript Advanced 16 TypeScript Basics 14 TypeScript Intermediate 14 TypeScript Advanced 12

2 posts found #configuration

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Backend PART 12

Configuration and the Options Pattern in ASP.NET Core: Provider Order, User Secrets and Validation

We see the order of ASP.NET Core configuration providers with real output: appsettings, environment variables, command line, user secrets. The Options pattern, IOptions vs IOptionsSnapshot vs IOptionsMonitor, and validation with ValidateOnStart.

4 Nov 2026 7 min 2

Backend PART 03

Program.cs and the Hosting Model in ASP.NET Core: WebApplication and Environments

The two phases of the minimal hosting model: preparing services, configuration and logging on the builder, then the pipeline and endpoints on the app. Environments, app.Run() and the Generic Host behind it all.

4 Nov 2026 7 min 2