A Better Docker Container Tagging Strategy for CI/CD

Continuous delivery is difficult, but if your applications are containerized with Docker you’re moving in the right direction to make things easier! Containers provide a ton of flexibility and portability, but they can become a nightmare once you realize the pain of container management. One thing to make it easier is to have a standard … Continue reading A Better Docker Container Tagging Strategy for CI/CD

Be like Bill. Don’t cherry pick Technologies!

Resist the urge! Include the entire business in your local decisions and focus on optimizing the constraints you have now, not those in your "future".

Why Spark can’t foldLeft: Monoids and Associativity.

Apache Spark is the the elephant in a room full of data processing engines, yet Spark does not supply a foldLeft() or foldRight() method on its RDD class. Strange right? Such a fundamental collection method. How could it be forgotten? Or, was this not an accident? scoreAverageByPlayer(), which would take an RDD, and return an RDD … Continue reading Why Spark can’t foldLeft: Monoids and Associativity.