Need Career Advice: Java or Python Full Stack?

Hi everyone, I need some career advice. I'm from a non-IT background and have been working in a small company for the last 2.5 years, mainly doing HTML and WordPress work. I don't have much exposure to modern development, and with AI changing the industry so fast, I'm worried about my future career growth. I'm thinking of joining an offline Full Stack Development course in Chennai because online learning hasn't worked well for me. I'm confus