Ada is a programming language with a long history designed to support high quality software development especially for safety and secure applications such as avionics. SPARK is a version of Ada ...

In fact, anyone who has some or even no programming experience can learn Ada, as the very premise of Ada is that it removes complexity and ambiguity from programming.

Within Ada an advocated approach has been to use protected objects and barriers within entries, which provides language-level synchronization between tasks.