Posted inASP.NET Core
ASP.NET Core: Designing Consistent API Validation Responses
API clients need predictable responses when requests contain invalid data. If each endpoint reports validation…
Posted inASP.NET Core
ASP.NET Core: Preventing Duplicate Requests with Idempotency Keys
Clients sometimes retry requests because a network connection fails, a timeout occurs, or the user…
Posted inASP.NET Core
ASP.NET Core: Handling Configuration Changes Safely
Configuration settings influence how ASP.NET Core applications connect to dependencies, apply feature flags, and control…
Posted inASP.NET Core
ASP.NET Core: Designing Reliable Health Checks for Dependencies
A web application may respond to HTTP requests while being unable to reach its database,…
Posted inASP.NET Core
ASP.NET Core: Using Output Caching to Improve API Performance
API performance is not always improved by rewriting database queries or adding more servers. Sometimes…
Posted in.NET APIs ASP.NET Core
ASP.NET Core: Building Reliable File Downloads and Streaming Responses
File downloads are common in web applications, from report exports to document delivery and media…
Posted in.NET ASP.NET Core Backend Development
ASP.NET Core: Implementing Background Processing with Hosted Services
Not every task should run inside an HTTP request. Sending notifications, processing scheduled work, and…
Posted in.NET ASP.NET Core Security
ASP.NET Core: Protecting APIs with Secure Authentication and Authorization Policies
Authentication and authorization are related, but they solve different problems. Authentication determines who is making…
Posted in.NET APIs ASP.NET Core
ASP.NET Core: Designing Pagination for Fast and Predictable APIs
An API that returns every matching database record can become slow as the dataset grows.…
Posted in.NET ASP.NET Core Performance
ASP.NET Core: Using Output Caching Without Serving Incorrect Data
Caching can reduce server load and improve response times, but it introduces a critical question:…