Author - Amr Saafan

How CORS Works Behind the Scenes

How CORS Works Behind the Scenes

Cross-Origin Resource Sharing, or CORS, is one of those web technologies that many developers hear about only when something breaks. You might be building a new frontend, connecting to your API, and suddenly your browser throws that dreaded red error:“Access to fetch at ‘https://api.example.com’ from origin ‘https://frontend.example.com’ has been blocked...

Understanding Modern API Architectures

Understanding Modern API Architectures

Software applications have changed over the last ten years from discrete systems to intricately linked ecosystems. Data seldom resides in one location, whether a business creates an e-commerce marketplace, a mobile banking app, or a healthcare site. The Application Programming Interface, or API, is the framework that maintains the connections...

Understanding Database Normalization

Understanding Database Normalization

In the world of data management, database normalization is one of the most crucial yet misunderstood concepts. Whether you’re a beginner learning SQL Server or an experienced developer building enterprise-level applications, understanding normalization can mean the difference between a database that performs efficiently and one that constantly causes headaches.

Understanding Machine Learning Models

Understanding Machine Learning Models

Machine Learning (ML) has become one of the most important technologies driving innovation today. From the search results you see on Google to Netflix recommendations, spam detection in your email, medical diagnosis tools, and autonomous vehicles, machine learning models are at the heart of modern AI.

How to Master Clean Code and Write Maintainable Software

How to Master Clean Code and Write Maintainable Software

Writing software isn’t just about making something that works today — it’s about making something that will continue to work, be readable, and be maintainable tomorrow, next year, and by other developers you may never meet. That’s where the idea of clean code comes in.

The Quick Guide to React Concepts

The Quick Guide to React Concepts

The most widely used JavaScript library for creating contemporary, dynamic, and interactive user interfaces is called React. Building scalable and sustainable apps requires an understanding of React ideas, regardless of your level of experience with web programming.

How to Optimize PostgreSQL for High Traffic and Concurrent Users

How to Optimize PostgreSQL for High Traffic and Concurrent Users

PostgreSQL is a powerful, open-source relational database system known for its reliability, extensibility, and advanced SQL compliance. But when your application scales and thousands of users start making concurrent requests, PostgreSQL can run into performance bottlenecks if not properly configured.

When and Why to Use Types Instead of Interfaces in C#

When and Why to Use Types Instead of Interfaces in C#

C# developers have long relied on interfaces to build abstractions, promote loose coupling, and enable testability. While interfaces offer valuable capabilities in the right contexts, they are often overused—or misused—when concrete types (classes or abstract classes) could provide a more expressive, maintainable, and robust solution.

Most Powerful AI Tools Every Developer Should Be Using in 2025

15 Most Powerful AI Tools Every Developer Should Be Using in 2025

Artificial Intelligence is no longer the future — it’s the present. And in 2025, it's more critical than ever for developers to stay ahead by leveraging AI-powered tools that enhance productivity, reduce debugging time, and even write or optimize code.