Designing Immutable Value Objects in Java
It is easy to say “make it immutable.”
It is easy to say “make it immutable.”
The easiest shared mutable state to make thread-safe is the state you never mutate.
Most Java concurrency design choices in everyday backend code come down to three tool families:
volatile and synchronized are often presented as if they were two competing shortcuts for the same job.
Many Java concurrency bugs come from one mistaken belief: