According to Inc., Java is the most popular programming language in the world right now. Java, originally invented by Sun Microsystems as a programming language for television systems, has turned into one of the most popular languages in the world. Java is used to build different applications, like mobile apps, server apps and video games.
Visual scripting is a wonderful and powerful tool to learn Computer Science with. It's excellent for both beginners and visual learners in general. While text-based coding has its significant benefits and some drawbacks, visual programming can be a great choice especially when learning something as complex as a full-fledged game engine like Unity3D.