How to Unit Test an Express API in Node.js
In this guide, I’ll walk you through how to unit test an Express API in Node.js, using practical examples from a Task Manager project.
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Mastering TypeScript Mixins Pattern: Beyond Single Inheritance for Flexible Code
Struggling with the limits of single inheritance? Discover how the TypeScript Mixins pattern allows you to compose multiple behaviors into a single class. Learn how to combine generics and inheritance to build flexible, reusable traits like a pro.
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Mastering TypeScript Generics for Reusable, Type-Safe Code
Generics are a fundamental feature of statically-typed languages. They allow developers to pass types as parameters to another type, function, or structure.
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Mastering Scalable Node.js: A Guide to TypeScript Interfaces and Inheritance
Stop struggling with messy Node.js code. Discover how to use TypeScript interfaces and inheritance to build scalable, maintainable projects. Learn senior-level strategies to enforce structure and reuse code efficiently.
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Mastering Modular Node.js: The Power of OOP with TypeScript Classes
tructure your Node.js projects for scalability. Learn how TypeScript classes enable Object-Oriented Programming (OOP) for type-safe, modular code.
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TypeScript in Node.js: A Solid Setup for Scalable Projects
Learn the essential steps to set up a robust TypeScript Node.js project from scratch, including Jest testing, ESLint/Prettier configuration, and development automation.
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Stop the Spaghetti! Architecting Scalable APIs with Entities and DTOs
Discover how using Entities to encapsulate business logic and DTOs (Data Transfer Objects) to control data exposure creates secure, scalable, and maintainable API architecture.
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Future-Proof Your Code: A Guide to Ports & Adapters (Hexagonal) Architecture
Ports & Adapters pattern, also known as Hexagonal Architecture helps decouple business logic from external dependencies, making your app flexible, testable, and future-proof.
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Debugging TypeScript: How to Enable Source Maps in Node.js
In this guide, I’ll show you exactly how to enable source maps in a Node.js environment. By the end of this post, you’ll be able to transform your stack traces from cryptic compiled nonsense into clear references to your original code.
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How to Implement Search, Sort, and Filter in Your Node.js + Express REST API
Delivering the right data at the right time is one of the most important responsibilities of a well-designed API. Users expect fast, accurate, and flexible querying — and that means your backend needs solid search, sort, and filter capabilities.
