Artificial Intelligence is a field that consists of tools, techniques, and algorithms that assist humans in creating robots. So, there is no difference between Artificial Intelligence and Robots.
If you learn AI tools, techniques, Machine Learning algorithms and neural networks it will help you a lot in making a bright career as an AI Engineer.
If you are a beginner go through this blog on AI Tutorial to know more about Artificial Intelligence:
Also, if you want to learn AI from scratch you must go through this tutorial:
You can go for online training in Artificial Intelligence for deep diving into Artificial Intelligence with the help of some interesting projects and gaining a certificate which you can add in your resume.