Illustration of a recipe card made of connected pipeline stages, idle and grey, with a single subscription arrow lighting the stages up one by one

Inside the Quarkus reactive core, part 3: a Uni is a recipe, not a result

An order that compiles, runs, returns the right confirmation and never writes its audit log. Part three of the series: what a Uni actually is, who subscribes to it in Quarkus, and why Mutiny schedules nothing on its own.

November 1, 2026 · 13 min · Matheus Oliveira