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February 27, 2025
When to use MediaQuery or LayoutBuilder MediaQuery.sizeOf(context):Purpose: To get the overall screen size (width and height).When to Use:When you need to know the device’s screen dimensions.When you want to create layouts that are relative to the screen size (e.g., a Read more…
January 19, 2025
Taking a pic through a mobile camera is a very common phenomenon. In this topic, we would see how to implement a camera app in Flutter. Let’s start on it. pubspec.yaml dependencies version: 1.0.0+1environment: sdk: ^3.6.0# Dependencies specify other packages Read more…
November 16, 2024
Kotlin scope function ( let, run, with, apply, also ) Basically, these functions all perform the same action: execute a block of code on an objectWhen you call such a function on an object with a lambda expression provided, it Read more…
October 14, 2024
Flutter and React Native are two popular frameworks for developing cross-platform mobile applications. Here’s a comparison of both, along with their future scopes. 1. Technology Overview 2. Advantages Feature Flutter React Native UI/UX Consistency Consistent across platforms (pixel-perfect) UI adapts Read more…
September 25, 2024
The SOLID principles help in writing clean, scalable, and maintainable code, and they are highly applicable in Java as well. Let’s go through each principle with examples in Java. 1. Single Responsibility Principle (SRP) A class should have only one Read more…
August 29, 2024
Add Dependencies First, add the image_picker package to your pubspec.yaml file: dependencies:flutter:sdk: flutterimage_picker: ^0.8.7+4 Then, run flutter pub get to install the package. Update Android and iOS Configuration Android In your android/app/src/main/AndroidManifest.xml, add the following permissions: <uses-permission android:name=”android.permission.CAMERA”/> <uses-permission android:name=”android.permission.WRITE_EXTERNAL_STORAGE”/> Read more…
August 22, 2024
Objective To describe the Android project structure which focuses on separation of concern, modularization, scalability & Testability. Kindly Note: This is only a structural explanation. Here, it doesn’t cover detailed classes. Project Structure (Modularization): App Module: This is your main Read more…
August 8, 2024
Android provides multiple storage options to manage data efficiently based on different use cases. Understanding these storage types is crucial for building apps that handle data securely and efficiently. This guide will explore the various storage types in Android, along Read more…
July 30, 2024
Unified Modeling Language (UML) is a standardized visual language used to create models of software systems, hardware systems, business processes, and other systems. UML helps to specify, visualize, construct, and document the artifacts of a system. Types of UML Diagrams Read more…
July 13, 2024
Introduction to Streams in Flutter Streams are a core concept in Dart and Flutter for managing asynchronous data. They are particularly useful when dealing with data that changes over time, like user inputs, real-time updates, or event streams. This blog Read more…