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
2 posts found
#interceptor
Database
PART 21
EF Core Interceptors and Events: Audit Fields and Slow Query Logging
We fill CreatedAt and UpdatedAt automatically with a SaveChangesInterceptor, log queries over a threshold with a DbCommandInterceptor, and watch the change tracker live through SavingChanges and StateChanged events. We also see why nothing runs when you forget the async override.
5 Nov 2026
10 min
22
Frontend
PART 12
Angular HttpClient for API Requests: GET, POST, Error Handling and Interceptors
We send GET, POST, PUT and DELETE requests with Angular 12's HttpClient. Typed responses, HttpParams, error handling with catchError and retry, class-based interceptors and environment config.
31 Oct 2026
9 min
50