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
Solution Patterns
22
SOLID and Design Principles
12
Clean Code
13
Design Patterns
23
UML and Modeling
18
Introduction to Software Architecture
9
Clean, Onion and Hexagonal Architecture
8
Domain-Driven Design
12
26 posts found
#design-patterns
Backend
PART 15
A Few Design Patterns in C#: Factory, Strategy and Observer
What design patterns are for, static factory methods and a switch-based factory, strategy with Func and interfaces, observer with events, isolating a broken subscriber, and subscription leaks.
7 Nov 2026
9 min
14
Frontend
PART 03
JavaScript OOP Patterns: Inheritance or Composition? Factory Functions and Mixins
We talk about the cost of inheritance, combining behavior with composition, factory functions and mixins, choosing between closures and #private, the SOLID principles that fit JavaScript, and when a class is worth writing.
3 Nov 2026
9 min
30