Blog

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

Series

.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

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Backend PART 08

Span<T> and Memory<T> in C#: Allocation-Free Parsing, stackalloc and ref struct Rules

Copy-free slicing and allocation-free parsing with Span<T>, a measured allocation difference, stackalloc and its safe pattern, ref struct restrictions, and Memory<T> for async code.

7 Nov 2026 10 min 14

Backend PART 12

Value Types and Reference Types in C#: Assignment, Copying and the Special Case of string

The difference between value types and reference types in C#: what gets copied on assignment and when passing to a method, why string behaves like a value type, what is right and what is missing in the stack and heap story, equality, boxing, and struct pitfalls in collections.

7 Nov 2026 9 min 8