Flutter Isolate spawn

Dart isolate is a version of the thread . … The isolate works differently in comparison of Thread. The isolates are independent workers that do not share memory, but instead interconnect by passing message over channels. Since isolates completes its task by passing message thus it need a way to serialize a message.

Isolates are like threads or processes , but each isolate has its own memory and a single thread running an event loop.

An isolate is a thread that has an event loop that continuously processes events in its own memory space .27 Eyl 2021

In simple Flutter apps you will only ever use one Isolate, and your app will run smoothly.