Integration Testing Node.js APIs with Jest and Supertest
Learn how to write integration tests for Node.js and Express APIs using Jest and Supertest. Test middleware, validation, error handling, and improve coverage with real-world examples.
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Mastering Collaboration Tests in Node.js
Most Node.js developers write state-based unit tests and stop there. While those tests are important, they don’t tell the full story. Real-world applications are made of collaborating modules, and if those collaborations break, your app breaks.
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From Localhost to the Cloud: Deploying Full Stack Apps on AWS EC2
In this article, we’ll walk through how to deploy a full-stack Next.js task manager application to an Amazon EC2 instance on AWS. The application uses Amazon Cognito for authentication and includes a simple CRUD system powered by MongoDB.
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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.
