theparthee
What is a StreamTransformer in Dart, and how do you use it?
Last Updated: December 6, 2025StreamTransformer is a very powerful feature in Dart’s asynchronous programming model. It allows you to modify, filter, or transform data...
Can you explain the concept of dart:html and how Dart interacts with the web?
Last Updated: December 6, 2025Dart’s dart:html library is what enables direct interaction between Dart code and the browser’s Document Object Model (DOM) — essentially,...
How do you optimize memory management in Dart and Flutter applications?
Last Updated: December 6, 2025memory optimization is something I actively focus on, especially in long-running Flutter apps. Dart has an automatic garbage collector (GC),...
Can you describe how you would implement a custom widget in Flutter using Dart?
Last Updated: December 6, 2025In Flutter, I often create custom widgets when I need reusable UI components that encapsulate both design and behavior. Flutter...
What are the common use cases of the Stream class in Dart?
Last Updated: December 6, 2025In Dart, the Stream class is mainly used to handle asynchronous data that comes over time, like a continuous flow...
How does the Provider package work for state management in Dart/Flutter?
Last Updated: December 6, 2025in Flutter, Provider is one of the most widely used packages for state management, mainly because it’s simple, efficient, and...
How do you interact with SQLite in Dart, and what packages do you use?
Last Updated: December 6, 2025When I work with local data storage in Dart or Flutter, especially for offline-first apps, I typically interact with SQLite...
How do you create and use custom Isolate in Dart?
Last Updated: December 6, 2025To create a custom isolate, I typically start by defining a top-level function that contains the heavy computation logic. Then,...
What is the dart:ffi library and how can it be used for system-level programming?
Last Updated: December 6, 2025The dart:ffi library in Dart stands for Foreign Function Interface, and it’s a mechanism that allows Dart code to call...
How do you manage concurrency in Dart, particularly in Flutter applications?
Last Updated: December 6, 2025In Dart, concurrency is managed primarily through asynchronous programming and isolates, which are the language’s two core mechanisms for handling...