The Pragmatic Programmer, 20th Anniversary Edition:


Title: The Pragmatic Programmer 2nd edition : Query on Design Patterns (pag 44)

In chapter 2 pag 44 in the section “Avoid Similar Function”,
you refers to the " Have a look at … Design Patterns for a better implementation"
Can you please explain better if this is a Title or a separate book and if so, could you please give me more details ?