I did enough work on the 2011 iMac with 27-inch monitor to use it for production today. First, I REALLY miss the HD resolution that my HP laptop (and new iMacs, for that matter) offer. Once you go HD, UHD or 4K, you really can't go back. Second, I KNOW it's a 2011 computer.
No CS Degree: Working developers with no CS degree (it's a web site full of them) https://www.nocsdegree.com/
Apache NetBeans 11.1 is out. Pros: A lot of rough edges in the UI have been fixed. Con: Still no Windows installer.