InfoQ Homepage Presentations Contravariance is the Dual of Covariance
Contravariance is the Dual of Covariance
57:07
Summary
Erik Meijer introduces covariance and contra-variance with real world examples.
Bio
Erik Meijer is a Dutch computer scientist and entrepreneur. From 2000 to early 2013 he was a software architect for Microsoft where he headed the Cloud Programmability Team. He then founded Applied Duality Inc. in 2013. Before that, he was an associate professor at Utrecht University. He received his Ph.D from Nijmegen University in 1992.
About the conference
Joy of Coding is a one-day conference that celebrates the art, craft, science but foremost the joy of software development. It is a day for talking and collaborating with like-minded coders. The non-profit conference is not targeted towards a particular language or platform.
Apr 30, 2014