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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 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

2 posts found #interface

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Backend PART 07

Interfaces in C#: Multiple and Explicit Implementation, Default Interface Methods

An interface is a contract: CS0535 and CS0144, a class implementing several interfaces, explicit implementation for same-named members and its examples in the BCL, default interface methods callable only through the interface, choosing between an interface and an abstract class, and testable code by putting the clock behind an interface.

7 Nov 2026 10 min 7

Frontend PART 07

Type Aliases and Interfaces in TypeScript: Giving Your Types a Name

We give types names with type aliases and interfaces, compare extends with intersections, look at declaration merging, and cover when to pick which one and how to name them well.

3 Nov 2026 9 min 21