Ubuntu is a free computer system, like Windows or macOS, but it’s built by a community. It’s great for programmers because it’s very flexible and has lots of tools already built-in that help you code.

The quality of Web applications is a matter of great concern to current developers, testers and users. Some existing automated testing methods for Web applications have the problems as low efficiency, ...

This paper discusses the design and early imple-mentation of a new online coding tutorial system for teaching Python to novice programmers. The main contribution is to develop Python OCTS, a highly ...

GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects.