Below is a simple, complete guide to build a PDF Viewer app in Flutter, with working source code. This is beginner-friendly and commonly used in real apps. 1️⃣ Create a New Flutter Project 2️⃣ Add PDF Viewer Dependency The most popular and stable package is flutter_pdfview. Open pubspec.yaml and add: Read more
Below is a beginner-friendly, step-by-step guide to creating a PDF app in Flutter, including complete source code.This example shows how to generate a PDF and preview it inside the app. What this app will do ✅ Create a PDF✅ Add text to the PDF✅ Save the PDF locally✅ Open/preview the Read more
Below is a clear, step-by-step guide to integrate Firebase with a Flutter app (latest approach used in 2025–2026). This works for Android, iOS, and Web. 🔥 Step 1: Create Firebase Project 📱 Step 2: Add App to Firebase Project ✅ Android ✅ iOS ✅ Web (Optional) ⚙️ Step 3: Install Read more
Here are updated Flutter interview questions and answers for 2026, covering beginner → advanced → architecture → performance → testing → deployment.These are aligned with real interview trends, especially for developers using Bloc, Clean Architecture, Firebase, and production apps (which you’ve worked with before). 🔰 Beginner Flutter Interview Questions (2026) Read more
You can generate SHA-1 and SHA-256 keys from your Android project using the VS Code terminal and the Gradle wrapper. These keys are required for specific Firebase services like Google Sign-In and Phone Authentication. Prerequisites Step-by-Step Guide 1. Open Your Project in VS Code Launch VS Code and open the root directory of Read more
Elite Quiz is a powerful, end-to-end Flutter Mobile App quiz platform by WRTeam, built for creators who want to launch fast, scale efficiently, and deliver an outstanding online quiz game experience on mobile. Whether you’re an educator, entrepreneur, or developer creating an exam quiz, trivia quiz game, or educational game, Elite Quiz provides the complete toolkit to build, manage, Read more
Below is a complete step-by-step guide to create a QR Code Scanner App using Flutter, suitable for beginners and also good enough for a production-ready demo 🚀(I’ll keep it simple and clean, just like your previous Flutter learning topics.) 🔹 Step 1: Create a New Flutter Project 🔹 Step 2: Read more
Here’s a simple step-by-step guide to download and install the latest version of Eclipse IDE for Java Developers on Windows/macOS/Linux: 🛠️ 1. Install Java (JDK) First Eclipse requires a Java Development Kit (JDK) to run.If you don’t already have it: ☁️ 2. Download the Eclipse Installer 💻 3. Run the Read more
Here’s a simple, beginner-friendly guide to run your first Java program using Eclipse IDE ☕💻 1. Install Required Software Before starting, make sure you have: 👉 If Eclipse opens without errors and lets you create a Java project, your JDK is already configured. 2. Open Eclipse IDE 3. Create a Read more
You can rename multiple PDF files at once (batch rename) in several easy ways, depending on your device. Here are the most common methods 👇 ✅ On Windows Method 1: Using File Explorer (Quick & Easy) 📌 Result: Method 2: Using PowerShell (Advanced) ✅ On macOS Using Finder 📌 Example: Read more