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What are the differences between a List and a Queue in Dart?
Last Updated: December 6, 2025In Dart, both List and Queue are used to store collections of elements, but they differ mainly in how elements...
How do you handle generics in Dart?
Last Updated: December 6, 2025Generics in Dart are a way to write flexible and reusable code while maintaining type safety. They allow us to...
What are first-class functions in Dart?
Last Updated: December 6, 2025In Dart, functions are treated as first-class citizens, which means they can be assigned to variables, passed as arguments to...
What is the difference between a List and a Set in Dart?
Last Updated: December 6, 2025Closures in Dart are essentially functions that can capture and use variables from their surrounding scope, even after that scope...
How does Dart support functional programming concepts?
Last Updated: December 6, 2025Dart supports many functional programming (FP) concepts even though it’s not a purely functional language. It allows developers to write...
What is the purpose of mixins in Dart? Provide an example.
Last Updated: December 6, 2025Mixins in Dart are used to reuse code across multiple classes without using traditional inheritance. They let us define a...
How do you create custom exceptions in Dart?
Last Updated: December 6, 2025In Dart, we can create custom exceptions by defining our own exception class that either implements or extends the built-in...
What is the Isolate in Dart? How is it different from a thread?
Last Updated: December 6, 2025In Dart, an Isolate is an independent unit of execution that runs in its own memory and event loop. Each...
How does Dart support concurrency?
Last Updated: December 6, 2025Dart supports concurrency primarily through its Isolate model and asynchronous programming features such as Future and Stream. Unlike some other...
What is a FutureBuilder widget in Flutter (Dart)?
Last Updated: December 6, 2025In Flutter, a FutureBuilder widget is used to build the UI based on the result of a Future — meaning,...