[striker_axel]

Practice is important for subjects like math and coding bcz it help you choose the right tools needed for the task sometimes you might need the combination of two and more tools which wasn't mention on theory part of that tool.

Also, for subject which requires understanding of things (like Operating System). Try building a visual model in brain. If u already know some of the parts then connect those part visually with the new concept you are learning.

[dondraper36]

Usually, this is the best I can do. It's like revealing the map in a computer game. You start with a set of absolutely unfamiliar concepts and then, as you learn more, the connections between them start to appear.