Edson Camacho is a Full Stack Software Engineer with extensive experience in technologies including Java, Spring Boot, Angular, MySQL, and MongoDB. He holds a degree in Digital Game Development and has completed post-graduate studies in Artificial Intelligence and Software Engineering.
When most developers hear about map(), they think of it as just another way to loop through an array. But there’s more beneath the surface. map() is a pure function that returns a new array without altering the original one — and that’s a big deal in functional programming.
