Author: flutter

  • The Flutter team has wrapped up 2025 with an impressive track record: eight stable releases, comprehensive AI tooling, and major performance improvements. From Impeller’s Android debut to web hot reload and AI-powered development tools, this year marked significant strides in making Flutter the go-to framework for cross-platform development. Platform reach and ecosystem growth Flutter’s platform…

  • They spent three months solving the wrong problem. You have seen this before. A team hits a hard technical bug and jumps too quickly to conclusions about the cause. They move fast. They apply fix after fix, but the bug didn’t go away. That is what happened at Foreputt. They focused on improving a feature…

  • A Singleton ensures only one instance of a class exists in your app.It’s useful for shared services like logging, analytics, or database access.In Flutter, you can build a singleton using Dart’s language features without extra packages. Approach A: Simple static instance The easiest way is to create a static instance inside the class. Approach B:…

  • Fix the “Flutter/Flutter.h file not found” error on iOS. Learn how to clean your project, reinstall CocoaPods, and ensure Flutter frameworks are linked.

  • Unwanted widget rebuilds in Flutter waste CPU/GPU and cause jank. They happen when large parts of the tree update even though only a small value changed. The goal is to reduce rebuild scope and make builds cheap and side-effect-free. Approaches Approach A: Move work out of build Keep build pure. Do expensive work once in…

  • A NoSuchMethodError in Dart happens when your code tries to call a method or property that doesn’t exist on an object.This usually occurs because the variable is null or has the wrong type. Approaches Approach A: Check for null before accessing properties Use null checks or the null-aware operator (?.) to avoid calling methods on…

  • A Future in Dart represents a value that will be available later — it’s how you handle asynchronous operations like API calls or file reads. Steps 1. Understand what a Future is A Future is like a promise that something will complete later — successfully with a value, or with an error.Example: fetching data from…

  • When working with Flutter iOS apps, sometimes the version and build number may not update correctly when archiving in Xcode. This can be a frustrating issue, especially if you’re preparing the app for release. Here’s a solution that might help resolve this problem: If you’ve already tried running the commands mentioned in other solutions and…

  • When developing with Flutter and Dart, encountering the “instance of ‘Future<dynamic>’” error can be a bit puzzling at first. Let’s break down what this error means, and then I’ll guide you through some steps to resolve it. What are Futures in Dart? In Dart, a Future represents a potential value or error that will be…

  • In the world of Flutter development, encountering coding problems is a routine part of the job. Fortunately, platforms like StackOverflow, GitHub and others provide invaluable resources for overcoming these challenges. This guide will show you how to effectively use StackOverflow to search for answers and GitHub to explore code snippets that can inspire solutions to…