Mutable class with a convert-to-immutable-version method The previous pattern is suitable for read-only data whose usage is short-lived (e.g., scoped to a method).

In Mutable and Immutable Objects, David O’Meara specifies that there are two approaches for ensuring methods are not overridden in a class designed to be immutable.

Immutable distributions are slowly spreading across the Linux world– but should you care? Are they hacker friendly? What does “immutable” mean, anyway? Immutable means “not … ...

What is immutable Linux? Here's why you'd run an immutable Linux distro Safety and security are immutable Linux's calling cards. Written by Steven Vaughan-Nichols, Senior Contributing Editor ...