Matheus Julidori articles - 15 total
WIll AI really replace devs?
TL;DR: AI isn't replacing skilled developers; it's a powerful tool that augments their work,...
npm vs Yarn vs pnpm: The Great Package Manager Race (And We Have a Winner!)
TL;DR: npm is the default Node.js manager, functional but with notable performance and dependency...
Still Drowning in API Choices? My Battle-Tested Guide to REST, GraphQL & gRPC
TL;DR: REST is the seasoned veteran: simple, widely understood, and a go-to for most standard web...
Is Node.js Dying? Meet the Technologies That Promise to Replace It
TL;DR: Node.js is still alive and well — but newer runtimes like Deno and Bun are shaking things...
Do you know how it works? - JS Closures
TL;DR A closure is when a function “remembers” variables from its outer scope. This works even...
Do you know how it works? - JS Scopes
TL;DR Every variable or function in JavaScript lives inside a scope — global, function, or...
Do you know how it works? - Higher Order Functions (HOFs)
TL;DR: Higher-Order Functions (HOFs) are functions that receive or return other functions. They’re...
Do you know how it works? - JS Getters & Setters
TL;DR Getters and setters allow you to control access to class properties. Setters are used to...
Do you know how it works? - The "this" keyword
TL;DR: In JavaScript, the value of this depends entirely on how a function is called, not where it...
Do you know how it works? - Factory Functions vs Constructor Functions
TL;DR: Factory functions and constructor functions both solve the problem of object creation and...
Do you know how it works? - JavaScript Constructor Functions
TL;DR: Constructor functions in JavaScript are another way to create reusable object templates, much...
Do you know how it works? - JavaScript Factory Functions
TL;DR: Factory Functions are functions that build and return objects based on input parameters —...
Do you know how it works? - JavaScript Prototype and __proto__
TL;DR: In JavaScript, all inheritance is prototypal — meaning every object inherits from another...
Do you know how it works? - JavaScript Inheritance
TL;DR: JavaScript inheritance can be approached in two main ways: class-based and prototypal....
Do you know how it works? - JavaScript Arrow Functions
TL;DR: Arrow functions in JavaScript are concise, powerful, and perfect for callbacks and short...