Selgitage ühe niidiga programmeerimise kontseptsiooni ja kuidas see mõjutab ülesannete täitmist

Single-threaded programming means that all tasks are executed sequentially in one execution thread. In the context of Flutter, this means that the UI and the application's logic operate in the same thread — the main thread.

This simplifies state management and prevents issues with concurrent data access (race conditions), as there is no parallel execution of code. However, if a long operation (such as data loading or complex calculations) is performed in a single-threaded application, it blocks the main thread and causes the interface to "freeze".

To avoid this, Flutter uses asynchronous operations and isolates to perform heavy tasks in the background without blocking the UI.

Example of an asynchronous operation in Flutter:

Future<void> fetchData() async {
  var data = await fetchFromNetwork(); // does not block UI
  setState(() {
    // update state after data is received
  });
}