What is async Dart?

Advertisements. An asynchronous operation executes in a thread, separate from the main application thread . When an application calls a method to perform an operation asynchronously, the application can continue executing while the asynchronous method performs its task.

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What are futures in programming?

In computer science, future, promise, delay, and deferred refer to constructs used for synchronizing program execution in some concurrent programming languages . They describe an object that acts as a proxy for a result that is initially unknown, usually because the computation of its value is not yet complete.

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