URL Schemes

URL Schemes are a standardized method for identifying and accessing resources on the internet or within applications, using a syntax like 'scheme://host/path?query'. They define protocols such as HTTP, HTTPS, FTP, and custom schemes like 'tel:' or 'mailto:' to enable actions like opening web pages, making phone calls, or launching apps. This concept is fundamental to web navigation, deep linking, and inter-app communication in software development.

Also known as: URI Schemes, Uniform Resource Locator Schemes, Deep Linking Schemes, Custom URL Schemes, App Links

Why learn URL Schemes?

Developers should learn URL Schemes to implement deep linking in mobile and desktop applications, allowing users to navigate directly to specific content or features from external sources like emails or web pages. They are essential for creating seamless user experiences, enabling app-to-app communication, and handling custom protocols in web and native development, such as integrating payment systems or social media sharing.

Learning Resources

• docs: MDN Web Docs: What is a URL?
• docs: Apple Developer Documentation: Defining a Custom URL Scheme for Your App
• tutorial: Android Developers: Create Deep Links to App Content
• tutorial: W3Schools: URL Encoding
• video: YouTube: Deep Linking in Mobile Apps Explained