An outage has halted automated access to congressional data, raising questions about whether the breakdown stems from a glitch or something more serious. The change came to light on Friday.

HTTP request methods These are the nine HTTP methods typically associated with RESTful web development and the Hypertext Transfer Protocol and most commonly used by RESTful API designers: ...

File uploads with Java The Servlet 3.1 API and the HTML5 specification have made it incredibly easy to add Java and Servlet file upload functionality to modern web apps. If a user needs to upload ...