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
Backend
PART 09
ref Returns, ref Locals, in Parameters and ref struct in C#
Moving values by reference instead of copying them: ref locals, ref returns, ref readonly, the defensive-copy trap with in parameters, readonly structs and writing your own ref struct.
7 Nov 2026
10 min
8
Backend
PART 08
struct vs class in C#: Copy Semantics and readonly struct
A struct is a value type: the copies hidden in properties, indexers and foreach, C# 10 parameterless constructors versus default, the inheritance rules of structs, an immutable Money with readonly struct and with, the second copy created by boxing, struct equality and when to make a type a struct.
7 Nov 2026
10 min
2