If you're looking to learn a programming language that's cross-platform and easily accessible, Java is one of the most practical languages out there. This handy cheat sheet helps you keep track of the basics while you begin to learn.
Knowing a programming language or two can be very beneficial these days. Those who already know one well can pick up others quickly. If you are just getting started, you may want to take a look at the below infographic from CarlCheo to figure out which language to pick up first: