Resolving Node.js and Apache / Nginx Port Conflicts in Local Environments
Learn how to resolve the most common network port issues in your local development environment.
Read more →Modern Software Development
Made Simple
Professional articles and guides for web developers. Browse our latest writings on JavaScript, Node.js, and database technologies.
How JavaScript Prototype-based Inheritance Works Behind the Scenes
Dive deep into JavaScript's object-oriented mechanics and the secrets of the [[Prototype]] chain.
Read more →ES6 Classes vs. Prototypes: Just Syntactic Sugar?
Let's see how ES6 classes are built and examine modern private fields as well.
Read more →Asynchronous JavaScript Basics: From Callback Hell to Promises
Understand why Callback Hell was a true nightmare and how Promise objects saved us.
Read more →Async/Await: Clean and Readable Asynchronous Code in JavaScript
Write asynchronous code as if it were synchronous. Practical examples and effective error handling (try/catch).
Read more →REST API Design Principles: How to Build Clean Endpoints?
The basics of a clean and scalable REST architecture: resource-based URLs, methods, and HTTP status codes.
Read more →What is a CORS Error, and How to Fix It in an Express.js Environment?
Put an end to the dreaded "blocked by CORS policy" error on your Express.js server once and for all.
Read more →SQL Basics: Relational Database Design and Clean Queries
The soul of RDBMS systems: primary and foreign keys, creating data tables, and INNER JOIN operations.
Read more →SQL vs. NoSQL Databases
When to use a relational database, and when to choose a modern NoSQL (e.g., MongoDB) solution for your projects?
Read more →Async/Await: Modern Asynchrony
How does the async/await syntax simplify our code compared to Promise chaining (then/catch)?
Read more →Git Version Control Basics
Why is Git essential for every programmer? Basic concepts of commit, push, pull, branch, and merge for beginners.
Read more →Docker Containerization for Beginners
The end of the "It worked on my machine" problem. How to package your application into portable Docker containers?
Read more →OWASP Top 10 Web Vulnerabilities
Protect your website: Introduction to and prevention of SQL Injection, XSS, IDOR, and the most common security flaws.
Read more →Microservices Architecture
Why are big companies abandoning monolithic systems? The pros and cons of scalable Microservices architecture.
Read more →Advantages of TypeScript over JavaScript
Static types, compile-time error checking, and perfect code completion. Why is it worth switching to TypeScript?
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