Polymorphism Courses

Less is More with Node.js
JSConf via YouTube

Polymorphism in Scala
Scala Days Conferences via YouTube

Refactoring Legacy Django App Using OOP
EuroPython Conference via YouTube

Abstract Base Classes - A Smart Use of Metaclasses
EuroPython Conference via YouTube

A Deep-Dive Into Python Classes
EuroPython Conference via YouTube

If Statements Are a Code Smell
PyCon US via YouTube

YOMM2 - Fast, Orthogonal, Open Methods in a Library
CppNow via YouTube

Modern C++ in Embedded Systems
CppNow via YouTube

ODB, an ORM for C++
CppNow via YouTube

Striving for Ultimate Low Latency
code::dive conference via YouTube