When big boss talks about technologies ...

NAB has spent the past 14 months completely rewriting its online banking architecture, culminating in the release today of its new mobile banking app for iOS.

Underneath the hood of the shiny new apps lies a new, microservices-based architecture that replaces a "monolithic" piece of bespoke code that NAB's online banking platform had run on for the past 18 years.

Its new architecture is supplemented by tools like Jenkins, Netflix's Histrix and Chaos Monkey technologies, Atlassian's quality assistance, and the Axway API gateway layer ...