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
Backend
PART 05
Strings in C#: Interpolation, StringBuilder and the Turkish I Trap
Immutability of strings in C#, interpolation and format specifiers, escape sequences and verbatim strings, commonly used methods, the measured memory difference with StringBuilder, StringComparison and the Turkish I/ı/İ trap.
7 Nov 2026
8 min
7
Frontend
PART 08
JavaScript Strings: Template Literals, String Methods and Immutability
From quote types and template literals to at(), slice, includes, replaceAll, split and padStart, we learn how strings work, why they are immutable, and the Turkish İ and emoji length traps.
3 Nov 2026
8 min
22