Blog

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 Entity Framework Core 28 Dapper 16 Git & GitHub 29 Web Security (OWASP Top 10) 21 LLM Fundamentals 20 C# Fundamentals 20 Object-Oriented Programming in C# 16 C# Collections and Generics 11 LINQ 17 Asynchronous Programming in C# 17 Advanced C# 14 C# Versions 6 Solution Patterns 22

4 posts found #routing

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Backend PART 05

Routing in ASP.NET Core Web API: Attribute Routing, Route Templates and Constraints

The decide-and-execute steps of endpoint routing, attribute routing and the [controller]/[action] tokens, route template parts, constraints and precedence, conflicting routes and AmbiguousMatchException.

4 Nov 2026 8 min 32

Frontend PART 22

Standalone APIs in Angular 15: bootstrapApplication, provideRouter and Apps Without NgModule

Angular 15 made the standalone APIs stable. We build an app without AppModule using bootstrapApplication, provideRouter, provideHttpClient and importProvidersFrom, then migrate step by step.

31 Oct 2026 7 min 54

Frontend PART 14

Angular Guards and Lazy Loading: CanActivate, CanDeactivate, CanLoad and Resolve

We protect routes with class-based guards in Angular 12: CanActivate, CanDeactivate, CanLoad and Resolve. We lazy load a feature module with loadChildren and preload it with PreloadAllModules.

31 Oct 2026 8 min 54

Frontend PART 13

Angular Routing Guide: RouterModule, Route Parameters and Child Routes

Routing in Angular 12: app-routing.module.ts, router-outlet, routerLink, route parameters with ActivatedRoute, query params, Router.navigate, child routes, redirectTo and a wildcard for 404s.

31 Oct 2026 7 min 43