Factory Pattern Courses
LinkedIn Learning Investigating Legacy Design Trends in C++ and Their Modern Replacements
CppNow via YouTube Design Patterns in Java: Concepts and Common Implementations
NashKnolX via YouTube Design Patterns Usage in Java - CodeCamp
NashKnolX via YouTube Value Objects: The Most Useful Design Pattern in Ruby
Confreaks via YouTube Design Patterns: The Most Common Misconceptions
Meeting Cpp via YouTube