In Flutter, a mixin is a way to reuse a class’s code in multiple class hierarchies. It allows you to add functionality to a class without inheriting from it. A mixin is essentially a class that can be used to provide a specific behavior or feature to multiple classes. Mixin Example Imagine you have different…
To open a particular page when a user clicks on a notification in a Flutter app, you can follow these steps: Define a unique route for the page you want to navigate to when the notification is clicked. You can do this by adding a MaterialPageRoute with a unique name in your app’s MaterialApp widget….
What is ESP8266? Answer: ESP8266 is a low-cost Wi-Fi microcontroller developed by Espressif Systems. What is the operating voltage of ESP8266 and can it function below or above 3.3V? Answer: The ESP8266 operates at 3.3V. It cannot reliably function below 3.3V, as it may become unstable or fail to boot. Similarly, applying voltage above 3.3V…
Provider vs BLoC vs GetX Features Provider BLoC GetX Type of solution Dependency Injection Reactive Programming Dependency Injection Ease of use Easy Moderate Easy Boilerplate code Low High Low Flutter version Supports all versions of Flutter Supports all versions of Flutter Supports all versions of Flutter Integration Integrates with other packages and libraries easily Requires…
There are different approaches to handle multiple pages in Flutter, and the best one depends on the specific requirements of your application. Here are a few options you can consider: Navigator Widget: The Navigator widget is a built-in widget in Flutter that allows you to manage a stack of pages. You can use the Navigator…
eSIM IoT The Internet of Things (IoT) has revolutionized the way we live and work, from smart homes to connected cars and everything in between. One critical component of IoT devices is the SIM card, which enables devices to connect to cellular networks and transmit data. However, the traditional SIM card has its limitations, such…
Flutter Tutorial: Introduction Flutter Why Flutter About Flutter Cross Platform MVVM vs MVC vs MVP Flutter Framework Flutter Benefits Flutter Comparison I Flutter Comparison II Flutter Comparison III Install Flutter Android studio vs VsCode Android Setup VsCode Setup Vs Code Plugins Android Studio Plugins Flutter Widgets: Flutter Basic Templates Flutter Commands Common Widgets Top 10…
Best business ideas can vary over the period, here are some business ideas that have shown potential and relevance in recent times: 1. E-commerce Store: With the continuous growth of online shopping, starting an e-commerce store can be a profitable venture. You can specialize in a specific niche, offer unique products, or provide a convenient…
Feature IIoT IoT Focus of Applications Industrial applications Consumer applications Key Applications Predictive maintenance, remote monitoring, supply chain optimization Smart home devices, wearables, voice assistants Level of Security High security requirements due to industrial setting Lower security requirements due to consumer context Data Usage Gathered to optimize operations, reduce downtime, improve efficiency Gathered to provide…
Flutter interview questions What is Flutter? Flutter is an open-source cross-platform development framework that allows developers to create high-performance and visually attractive apps for iOS and Android platforms, as well as desktop and web applications. It was developed by Google and launched in 2018. What is Dart? Dart is an object-oriented, client-optimized programming language used…
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