Author: Saim Khalid

  • Dart Variables Declaring

    Introduction In programming, variables are the building blocks of any application. They act as containers for storing data values which can be changed and manipulated throughout the program. Dart, the programming language behind Flutter, provides a flexible and modern approach to declaring and using variables, making it easy for developers to write clean and efficient…

  • Hello World in Dart

    Introduction Dart is the programming language behind Flutter, Google’s powerful cross-platform UI toolkit. If you are new to Dart, the best way to start learning is by writing a simple program, and nothing is more classic than a “Hello World” program. In this guide, we will explore: By the end, you will have a strong…

  • Setting Up Dart Environment

    Before you start developing applications with Dart, it’s essential to set up a proper development environment. A correctly configured environment ensures smooth coding, compilation, and debugging. Whether you’re a beginner or experienced developer, understanding how to install the Dart SDK, configure an IDE, and verify your setup is a critical first step. This guide covers:…

  • Introduction to Dart Programming

    When we talk about Flutter, we cannot ignore Dart, the programming language that powers it. Dart is not just an arbitrary choice made by Google—it’s the backbone of Flutter’s entire ecosystem. Without Dart, Flutter would not have the speed, efficiency, and flexibility that make it so attractive to developers. In this in-depth article, we’ll explore:…

  • Running App on Physical Device

    Introduction When learning Flutter development, running your app on a physical device is one of the most exciting steps. Simulators and emulators are useful, but nothing beats the real experience of testing your app on an actual smartphone. Running your app on a physical device allows you to: The key to achieving this is USB…

  • Running App on Emulator

    Introduction When developing a Flutter application, testing it on a virtual device (emulator/simulator) is one of the most important steps. Flutter allows you to run apps on both Android Emulators and iOS Simulators without needing a physical device. This saves time, simplifies testing across multiple screen sizes, and allows you to debug issues effectively. In…

  • Hot Reload & Hot Restart

    One of the main reasons developers love Flutter is its speed of development. Traditionally, when you make changes in your code, you must rebuild the application, which can take several minutes depending on the project size. Flutter changes this completely with its Hot Reload and Hot Restart features, making development faster, smoother, and more interactive.…

  • Understanding Widgets

    Introduction In Flutter, everything you see on the screen is a widget. Widgets are the building blocks of a Flutter application, much like how bricks are used to construct a building. From simple text and buttons to complex layouts and animations—everything is a widget in Flutter. To truly master Flutter development, you must first understand…

  • Flutter Project Structure Explained

    Introduction When you create a new Flutter project, a number of files and folders are generated automatically. For beginners, this can feel overwhelming. What are all these files? Do you need to touch them? Which ones matter most? Understanding the Flutter project structure is essential for writing clean, maintainable, and scalable applications. This article will…

  • Creating First Flutter Project

    Introduction Flutter has revolutionized mobile app development by offering a fast, modern, and cross-platform framework. With just one codebase, developers can build apps for Android, iOS, web, and desktop. Whether you are a beginner or an experienced developer, learning how to set up your first Flutter project is the first milestone in your journey. In…