Here are the exact prerequisites for learning Artificial Intelligence:
1. Python or R
5.Machine Learning techniques
7.Deep Learning Algorithms
For becoming a complete AI professional you should know these above fields.
Check out this Artificial Intelligence tutorial to get more insight about AI.
You can go through these video tutorials that teaches all these fields and it will help you to acquire skills:
AI tutorial for beginners:
Machine Learning Tutorial:
Deep Learning Tutorial:
If you are a complete beginner and want to make your career as an AI engineer then go through this Artificial Intelligence course and upskill yourself.