Learn how to use GitHub Spark to create web apps. GitHub Spark is an AI-powered app builder that lets you develop full-stack ...

Making your own QR codes is easy if you have the right app. Embed them with text, links, and even passwords. Use one of these to get started.

Got a great idea? Here's how to make an app that pops in a crowded marketplace.

QR codes make it easy for people to point-and-tap to access an online menu, connect to Wi-Fi or link to any website. Learn how to create a QR code.

This is a full tutorial explaining how to make a basic gallery app using RecyclerView, including full project code and resources.