Programming - Language
Java
A long-established programming language widely used for large business systems
What's it for?
Lets developers build large business systems that can run reliably for many years.
For example…
A payments service written in Java is used by several other systems.
A bank runs a Java service that calculates account interest and has been maintained and upgraded for many years
Think of it like…
Steel-framed office block: not fashionable every year, but built to stay up and take more floors