Valentin-Marko
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Hi, I'mValentin-Marko.

Full Stack Developer

Specialized in React.js and Node.js

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Recently Published

JavaScript Execution Context, Scope, Hoisting, this keyword

JavaScript Execution Context, Scope, Hoisting, and this

JavaScript Execution Context, Scope, Hoisting, this keyword

How Javascript creates and manages execution context
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Valentin-Marko Cîmpan
2026-01-172min
Valentin-Marko Cîmpan
OOP in Javascript: Classes, prototypes and constructors

OOP in JavaScript

OOP in Javascript: Classes, prototypes and constructors

JavaScript’s object-oriented model. How class syntax simplifies, but doesn't replace, prototype-based inheritance. What happens under the hood with prototype, __proto__, and new.
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Valentin-Marko Cîmpan
2026-01-122min
Valentin-Marko Cîmpan
The Single-Threaded Nature of Javascript

JavaScript Internals

The Single-Threaded Nature of Javascript

Understand how Javascript, being single-threaded, handles asynchronous operations using the call stack and event loop
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Valentin-Marko Cîmpan
2026-01-122min
Valentin-Marko Cîmpan

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