Modern Progressive Web App demonstrating reliable offline-first PDF uploads using Background Sync, IndexedDB, and a service worker. Built with React, Workbox, and Express (multer) for the upload API.

Abstract: HTML5 is the latest markup language that includes features to allow developers to do most of the production work throughout the browsers without relying too much on third-party add-ons.

Classical conditioning is a way to learn using unconscious associations. Pavlov discovered classical conditioning when dogs started to salivate at the sound of a bell before they got food. The ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...