Learning OOP, stick with Python or learn using Java

I’m starting a Master’s program in the fall and I’d like to improve my programming skills. My undergrad was in Math, so programming wasn’t really much of a focus. I took one actual CS course which mostly used Python and just a little bit of C. I encountered R in college in my Stats courses and I use it regularly in my current role (DBA/Analyst at a small nonprofit). I’ve also kept up with Python and I’m fairly comfortable with …

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