There is no absolute answer to this question. It depends on your aim of learning a programming language. It also depends on your area of interest.
If your main intention is to become a developer with a good salary then learn Java, Python or Javascript languages.
If you want to excel in Data science then Python and R programming are better.
If you want to master designing games then C++, Java languages are better.
If your area of interest in web designing then better to prefer Javascript, Java, and PHP.
Check out this video for more details, it will save up your time: