What is a file, really? A named box of bytes

Lesson 4 of what a computer does: every photo, row and document your vibe-coded app saves is one of these. What a file actually is, why its type… Aliteq Sam Ortega · Build Editor

A file is a named collection of bytes kept in storage

Storage keeps files when the power's off, unlike RAM

The file's type tells the computer how to read its bytes; your app's uploads and rows are files to back up

When your vibe-coded app lets people upload a photo or export a document, it's writing a file somewhere. Know which service holds those files and whether they're backed up. A file that only exists…

What this means for your app

Read the full story

Aliteq What is a file, really? A named box of bytes Read the full story on Aliteq