Following are the recordings from the Computational Astrophysics Workshop organised by Dipanjan Mukherjee (IUCAA), Prateek Sharma (IISc), and Bhargav Vaidya (IIT Indore) at IISc Bangalore in July, 2023.,
https://www.youtube.com/playlist?list=PLJxtWIpdsZWoZpOIEK0YrM94y5dOL22Vf
These may be useful for beginners in this area.