Bolt UiX

Our tutorial on Flutter is designed to provide you with a comprehensive understanding of the Flutter framework. Flutter is a UI toolkit that allows developers to create stunning, fast, and natively compiled applications for mobile, web, and desktop platforms using a single programming language and codebase.  It is a free and open-source framework that was initially developed by Google and is now managed by an ECMA standard. Flutter apps are developed using the Dart programming language , which is specifically designed for building applications with Flutter.  In our tutorial, we cover both basic and advanced concepts of Flutter, including widget building, state management, animations, and more. You'll learn how to create a basic Flutter app, and then dive deeper into more complex topics, such as building custom widgets and integrating with APIs. Our tutorial is suitable for both beginners and experienced developers looking to learn Flutter. Whether you're building your first ap

Learn how to integrate Dio (HTTP client) with API calls and implement pagination efficiently in a Flutter app.  Explore sample code, step-by-step tutorials, and best practices for seamless API integration with pagination.

Learn how to integrate Dio (HTTP client) with a Login API in Flutter using the Provider package and MVVM architecture.  Follow step-by-step tutorials and best practices to efficiently manage API calls and user authentication.  Analyze log output and explore sample code for a seamless login experience using Dio, Provider, and MVVM.

Learn how to efficiently integrate Dio (HTTP client) with MVVM architecture to perform Get API calls in Flutter.  Explore step-by-step tutorials, best practices, and sample code for seamless API integration with nested JSON objects using Provider for state management. 

Handling network requests is a critical aspect of application development, and it is essential to handle unexpected results gracefully to ensure a good user experience.  In this article, we will explore how to use the Dio package to handle REST API requests in Flutter. Dio is a powerful HTTP client for Dart   that provides an intuitive API for performing advanced network tasks with ease. 

Learn how to integrate Dio (HTTP client) with MVVM architecture to perform Get API calls efficiently. Explore sample code, step-by-step tutorial, and best practices for seamless API integration.

Learn how to integrate Dio (HTTP client) with MVVM architecture to perform Get API calls efficiently. Explore sample code, step-by-step tutorial, and best practices for seamless API integration. 

Learn how to integrate Dio (HTTP client) with MVVM architecture to perform Get API calls efficiently (With Nested JSON Object). Explore sample code, step-by-step tutorial, and best practices for seamless API integration.

Explore a comprehensive log utility class for Flutter using the Dio HTTP client.  Learn how to efficiently log HTTP requests, responses, and errors with different log levels and color-coded messages, making debugging and error handling a breeze in your Flutter app development

Managing Local Storage Data in Flutter Apps with Shared Preferences and a Common Utility Class

A utility class for common navigation functions in Flutter applications, including navigating to new routes, replacing routes, removing previous routes, and handling navigation errors.

Delve deep into the world of Flutter testing with this comprehensive overview.  Uncover the various testing techniques , including unit testing, widget testing, integration testing, and end-to-end testing, and grasp their significance in ensuring the robustness and excellence of your Flutter applications.  Whether you're new to Flutter or an experienced developer, this blog post equips you with the knowledge and resources to create flawless Flutter apps through effective testing methodologies. Unit Testing Widget Testing Integration Testing End-to-End (E2E) Testing Golden Testing Performance Testing Accessibility Testing Security Testing Cloud Firebase Test Lab - Google

JSON (JavaScript Object Notation) is a lightweight data-interchange format. It is easy for humans to read and write, and it is also easy for machines to parse and generate.  JSON is often used to transmit data between a server and a client, or to store data in a file.

In this article, I am going to explain about Bloc. Bloc is not just a state management, but it's also an architectural design pattern which helps us to build production-level applications. What is Bloc and its Architecture?  What is BlocBuilder,  BlocProvider, BlocListener,  BlocConsumer,  RepositoryProvider?  Folder Structure For Bloc

Hiring the right Flutter developer is as simple as using skills tests first and then using Flutter developer interview questions during the interview stage.

Provider is a state management solution for Flutter applications.  It is a part of the Flutter ecosystem and is used to manage and share data and application state across the widget tree efficiently.  Provider makes it easy to implement the InheritedWidget pattern and helps in managing the state in a clean and scalable way. In this tutorial, you will learn how to use Provider to manage state in your Flutter app and avoid common pitfalls that arise when managing state manually.

Learn how to use the Tween Animation widget in Flutter to create smooth and dynamic animations between two values, Hero Animation widget in Flutter to create smooth transitions between two screens & Staggered Animation Widgets to create dynamic and engaging animations in your app.

The SizedOverflowBox widget in Flutter is similar to the SizedBox widget, but it provides additional control over the overflow behavior of its child widget. It allows you to specify a maximum size for the child widget and control what happens when the child widget exceeds that size.  In this article, we will explore the properties of the SizedOverflowBox widget and provide a code sample to demonstrate its usage.

The SizedBox widget in Flutter is a versatile tool that allows you to control the size and spacing of your widgets. It is commonly used to add spacing between widgets or to limit the size of a widget.  In this article, we will explore the properties of the SizedBox widget and provide a code sample to demonstrate its usage.

Learn about MediaQuery in Flutter and how to use it to create responsive UIs. This article covers different examples of MediaQuery usage in Flutter, including adapting images, fonts, and layout based on device size. MediaQuery is a powerful tool in Flutter that allows developers to create responsive user interfaces. In this article, we'll explore different examples of using MediaQuery to adapt images, fonts, and layout based on device size. 

Padding and margins are important aspects of creating good UI/UX designs in your Flutter apps.  In this article, we will learn how to add padding and margins to your Flutter widgets using the EdgeInsets class and the Container widget.

The Spacer Widget in Flutter is used to create flexible or empty space between widgets. It takes up available space and is useful in situations where you need to adjust the amount of space between widgets dynamically.  This article provides a code sample and properties of the Spacer widget in Flutter.

The PageView widget in Flutter is used to display a scrollable view of multiple pages. Each page is represented by a widget that is built on demand as it is scrolled into view.  The PageView widget is commonly used to implement image galleries, carousels, and swipeable screens in mobile apps.

Learn how to use the Slider widget in Flutter, including code samples and its properties to customize its behavior and appearance. These properties can be used to customize the appearance and behavior of the Slider widget to fit your application's needs.

This is a Flutter code sample that demonstrates how to use the Checkbox widget and create a custom checkbox with a gradient background. The sample also includes a disabled checkbox example. In this article, you will learn how to use the Checkbox Widget in Flutter.

In this tutorial, you will learn how to use the Radio Widget in Flutter to create radio buttons and custom radio buttons. The Radio Widget is a simple way to allow users to select one option from a list of options. This Flutter code demonstrates the usage of the Radio widget and creating custom radio buttons in a Flutter app. The Radio widget is used to implement a group of radio buttons with a common purpose, where only one radio button can be selected at a time. 

The Flutter Switch widget is a simple yet powerful widget that allows users to toggle between two states. This blog post will provide a comprehensive guide on how to implement the Switch widget in your Flutter app and customize it to fit your design.  We will cover the basics of the Switch widget, including its properties and events, and demonstrate how to create and customize switches using code samples.

In this tutorial, we will explore how to display a horizontal row of tabs and corresponding widgets in Flutter using the TabBar and TabBarView widgets. We will use the DefaultTabController to handle various aspects of a tab, making our job easy.  The tutorial includes an example Flutter application, code dissection, and observations. By the end of this tutorial, you will know how to implement the TabBar and TabBarView widgets in your Flutter application.

The Wrap widget is a versatile and powerful tool that allows you to create flexible and adaptive layouts in Flutter. With Wrap, you can easily wrap multiple widgets and arrange them in a way that adapts to any screen size or orientation.  In this tutorial, you will learn how to use the Wrap widget and its properties to create dynamic layouts that can handle various types of content and screen sizes.

The Stack widget is a very powerful layout widget in Flutter that allows you to stack widgets on top of each other. You can position each widget within the stack using absolute or relative coordinates. This allows you to create complex user interfaces that would be difficult to achieve with other layout widgets.  In this article, we'll take a closer look at the Stack widget, how it works, and some examples of how you can use it in your Flutter apps.