Flutter

Here’s a step-by-step guide to setting up Flutter with VS Code on your computer (Windows, macOS, or Linux). 🧩 Step 1: Install Flutter SDK 🔹 Windows 🔹 macOS 🔹 Linux 🧰 Step 2: Check Flutter Installation Run this command to verify your setup: It checks: If anything shows as missing, Read more

Here’s a step-by-step guide on how to use the http package in Flutter to make network requests (GET, POST, PUT, DELETE).We’ll also create a simple example that fetches and displays data — perfect for a WordPress REST API or any other API. 🧩 Step 1: Add the HTTP package Open Read more

Here’s a complete, easy-to-understand example of using Dio interceptors in Flutter to handle logging, authentication tokens, and errors 👇 🚀 Step-by-Step Example: Dio Interceptors in Flutter 🧩 Step 1: Add Dependencies In your pubspec.yaml, add Dio: Then run: 🧠 Step 2: Create a Dio Client with Interceptors Create a file Read more

Let’s go step-by-step through how to implement Login and Signup pages using BLoC in Flutter — following Clean Architecture principles (data → domain → presentation) and explaining each part clearly. 🧱 Project Overview We’ll build: 🗂 Folder Structure (Clean Architecture + BLoC) Step 1️⃣ — Define API Constants lib/core/constants/api_constants.dart Step Read more

let’s build a clean, practical Flutter login page step-by-step. I’ll give you a working example (with full main.dart, login_page.dart, and home_page.dart) plus explanations and tips to extend it for a real backend. 1) Create a new Flutter project Run in terminal: No extra packages are required for the basic demo. Read more

Dependency Injection (DI) in Flutter (and more generally in software development) is a design pattern used to make your code more modular, testable, and maintainable by separating object creation from object usage. Let’s break that down 👇 🧩 What It Means Normally, when a class depends on another class, you Read more

Applying SOLID principles in Flutter (or Dart) helps you write cleaner, scalable, and maintainable code, especially as your app grows. Let’s go through each principle with Flutter-specific examples 👇 🧱 1. S — Single Responsibility Principle (SRP) A class should have only one reason to change. ❌ Bad: This class Read more

🧠 What is BLoC? BLoC is an architectural pattern that helps separate your app’s business logic (data processing, state changes) from the UI.It uses Streams and Events to handle data and state reactively. 🧩 Step 1: Create a New Flutter Project In your terminal: ⚙️ Step 2: Add Dependencies In Read more

Here’s a complete Flutter BLoC example showing how to implement a login screen with a dummy API (simulated network call).This includes:✅ LoginBloc (handles login events and states)✅ LoginRepository (fake API call)✅ LoginScreen (UI with BlocBuilder & BlocListener) 🧱 Folder structure 🧩 Step 1: Add Dependencies In your pubspec.yaml: ⚙️ Step Read more

Using BLoC (Business Logic Component) in a Flutter application helps you separate presentation and business logic, making your app more scalable and maintainable. Here’s a step-by-step guide to using the BLoC pattern in Flutter using the flutter_bloc package. Step-by-Step Guide to Use BLoC in Flutter Prerequisites Make sure you have: Read more