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Can you explain how Futures are chained in Dart?
Last Updated: December 6, 2025in Dart, Futures are all about handling asynchronous operations in a structured way. When we say Futures are chained, it...
How does the async and await work when nested?
Last Updated: December 6, 2025when I mark a function as async, Dart automatically wraps its return type in a Future. Inside that function, whenever...
01_How do you implement mixin classes in Dart?
Last Updated: December 6, 2025in Dart, mixins are a really useful way to reuse code across multiple classes without using inheritance. Essentially, they allow...
How do you manage state in Flutter using Dart?
Last Updated: December 6, 2025In Flutter, “state” simply means data that can change over time — for example, the text in a form field,...
What is the significance of dart:async in Dart?
Last Updated: December 6, 2025The dart:async library provides the core building blocks for asynchronous programming in Dart — specifically, the Future, Stream, and Completer...
02_Can you explain how dependency injection works in Dart?
Last Updated: December 6, 2025Dependency Injection (DI) in Dart is a design pattern used to make our code more modular, testable, and maintainable.It means...
How do you define a constant that is computed at runtime in Dart?
Last Updated: December 6, 2025In Dart, a constant that is computed at runtime cannot be declared using const, because const values must be known...
Can you explain the concept of typedef in Dart?
Last Updated: December 6, 2025in Dart, a typedef is used to create a type alias for a function signature.It helps make code more readable,...
How does the dart:io library interact with files in Dart?
Last Updated: December 6, 2025The dart:io library in Dart provides all the classes and functions needed for file, directory, and socket-based I/O operations —...
03_How does Dart handle collections like List, Set, and Map in terms of immutability?
Last Updated: December 6, 2025In Dart, collections like List, Set, and Map are mutable by default, meaning we can add, remove, or modify their...