Servlet to JSP communication. Sending objects to JSP from Servlet

The source code will be available on my blog(see below).
Remember that this video is part of a playlist which you can find in:
https://www.youtube.com/watch?v=F9ysRgUgpC4&list=PLfkTJXI2Tk-e9U0eU98e_hGtiVLeVni89
if you don’t understand something I might be explained in one of my videos of that playlist, you can anyways let me any feedback, questions, etc.
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