In Flutter (and Dart), both const and final are used to declare immutable variables, but there are key differences in when and how they are initialized. Summary of Differences Feature final const Immutability Single assignment only Single assignment only When Initialized At runtime At compile time Usage When value is Read more
What is a CI/CD Pipeline? CI/CD stands for: Together, CI/CD ensures your app is always ready to ship, reduces manual work, and improves code quality. CI/CD Pipeline in Flutter In a Flutter project, a CI/CD pipeline might: How to Set Up CI/CD for Flutter There are multiple CI/CD tools you Read more
Integrating Google Maps into a Flutter application involves several steps. Below is a step-by-step guide to help you set up and use Google Maps in your Flutter app for both Android and iOS. Prerequisites Step-by-Step Guide Step 1: Create a Flutter Project If you haven’t already: Step 2: Add Dependencies Read more
Here are 10 of the most popular and widely used Flutter plugins (as of mid-2025), useful across a variety of app development needs: Core Development & State Management UI & Navigation Networking & Backend Storage & Persistence Testing & Debugging Bonus Mentions
Improving the performance of a Flutter app involves optimizing rendering, reducing unnecessary rebuilds, minimizing resource usage, and more. Here’s a comprehensive list of Flutter performance optimization techniques, grouped into categories for clarity: 1. Rendering Performance Use const constructors Minimize rebuilds Avoid rebuilding the whole widget tree 2. Efficient State Management Read more
Migrating an old Flutter project (using older Android Gradle and build.gradle Groovy files) to the latest Flutter version (3.22) which now defaults to Kotlin DSL (build.gradle.kts), involves several steps. Objective: Migrate your existing android/build.gradle, android/app/build.gradle, and related files from Groovy (.gradle) to Kotlin DSL (.gradle.kts) format while ensuring compatibility with Read more
Creating an image-to-PDF converter app in Flutter involves several steps. Here’s a step-by-step guide, along with the necessary code snippets, to help you build this app. Step 1: Set Up Flutter Project Run flutter pub get to install the dependencies. Step 2: Implement UI Step 3: Handle Permissions (Android) Step 4: Run Read more
Creating a Diary App using Flutter with GetX involves several steps. Here’s a step-by-step guide to get you started: Step 1: Setup Your Flutter Project Then run: Step 2: Define Your Data Model Create a model class to represent a diary entry. For simplicity, let’s assume each entry has a Read more
Creating an advanced calculator app in Flutter involves additional features beyond basic arithmetic, such as scientific functions (e.g., trigonometry, logarithms) and better state management. Below is a step-by-step guide with source code. Step 1: Set Up a New Flutter Project Step 2: Update pubspec.yaml Add the math_expressions package to handle complex mathematical calculations: Read more
Creating a ToDo app with Flutter is a great way to get familiar with this powerful framework for building cross-platform mobile applications. Below, I’ll provide a step-by-step guide along with the source code for building a simple ToDo app in Flutter . Prerequisites: Step 1: Create a New Flutter Project Read more