For those wondering what is Visual Studio Online ... It's a set of Cloud collaboration tools for the entire team. It’s not an IDE, it’s everything else. Visual Studio Online provides a set of cloud-powered collaboration tools that work with your existing IDE or editor, so your team can work effectively on software projects of all shapes and sizes.
Want to learn more about VS Online?
Then head to the MVA (Microsoft Virtual Academy) https://www.microsoftvirtualacademy.com/en-US/training-courses/fundamentals-of-visual-studio-online-8430 for a free course on 'Fundamentals of VS Online' ...... Explore this set of services for developers, and learn how they can help you with your daily work or personal projects. Watch a series of 10-minute videos to get an overview of the Visual Studio Online services and how to work with them.