Visitor pattern https://www.youtube.com/watch?v=TeZqKnC2gvA
“Simplicity Matters” by Rich Hickey. This is recommended for anyone interested in writing maintainable software.
Here is a condensed version of the talk. Many of his talks are worth listening
Simplicity is a prerequisite for reliability and being agile.
It takes a lot of hard work to…[Read more]