Michael Chepurnyak’s Post

Build a Web App with Oats~i – Lesson 1: Fragments, Routing, and Default Routes Today, we’re not talking theory or starter projects. We’re building our very own, first ever, Oats~i web app in a tutorial. Dive in! https://lnkd.in/gnUWn8uA #javascript #tutorials #webdev #programming #buildwithoats_i

6 Reasons to Switch to Jetpack Compose 👨💻 Hello friends, it's time for me to get back to my promise i.e. to discuss the technologies EDE loves and actively uses. Today, let's delve talk about Jetpack Compose, a toolkit developed by the Google team for creating native UIs in a declarative style using Kotlin. This declarative UI framework significantly streamlines interface development on Android by reducing code complexity, minimizing error possibilities, enabling easy migration, and offering seamless integration with key Kotlin libraries - literally everything a developer could wish for! 1) Main candy - Declarative UI The declarative approach involves describing the UI rather than manipulating it directly. For instance, consider how you would display "Cancel" in red. The imperative method entails finding the text element, updating the text to "cancel," and changing the color to red - long, boring, ineffective. In contrast, the declarative approach simply describes the desired outcome - displaying the text "cancel" in red! Cool, right? Familiar to iOS developers through Swift UI, cross-platform developers via Flutter, and prevalent in web development, Jetpack Compose allows developers to define the UI entirely in Kotlin without the need for XML! 2) OS Version Independence Jetpack Compose ensures that all features, bug fixes, and enhancements are universally available across all Android versions. This means that any new UI feature can seamlessly function on both Android 12 and Android 11, providing a consistent native appearance on all platforms. 3) Enhanced Predictability By adopting a declarative style, most of the UI update responsibilities shift from the developer to the framework, resulting in fewer errors during development. 4) Seamless Compatibility Migrating to Jetpack Compose doesn't necessitate a complete overhaul of your application. The toolkit offers a smooth migration path with bidirectional backward compatibility. For instance, you can utilize standard Android Views within Composable functions and vice versa. 5) Cross-Platform Capabilities While initially designed for native Android UI development, Jetpack Compose is gaining traction among developers and is evolving to support cross-platform development alongside Kotlin Multiplatform. 6) Extensive Library Integrations Jetpack Compose seamlessly integrates with major libraries, including: Navigation, ViewModel, Paging Reactive streams like Flow, Rx, LiveData Other libraries such as Hilt and Image loaders To sum up, switching to Jetpack Compose opens up a world of possibilities for Android developers, offering a modern, efficient, and intuitive approach to UI design and development. Go, Jetpack Compose!

This is Canva's tech stack: Canva's front end is built with JavaScript, HTML5, and CSS3 using React as the primary framework. TypeScript enhances code quality, while MobX handles state management, and Storybook facilitates component development. The back end relies heavily on Java, utilizing Spring Boot, Spring, and Spring MVC. RxJava is used for reactive programming, Kotlin and Swift are used for mobile app development, and Objective-C is used for iOS development. Hibernate is the ORM tool used for database operations. Infrastructure-wise, Canva uses Amazon EC2 for cloud hosting with Jetty as the web server. The development process is streamlined with Git for version control and Webpack for module bundling. Percy is employed for visual testing and review.

I was searching for content about Flutter on the internet. I found this incredible article about the best practices for optimizing your Flutter Web Application. https://lnkd.in/djnaT8Qs #Flutter #FlutterDev #WebDevelopment #MobileDevelopment #FlutterWeb #AppOptimization #BestPractices #PerformanceOptimization #TechTips #Coding #SoftwareDevelopment #Programming #TechCommunity

🚀 Exciting News! 🚀 🔹 Introducing React Cursor Pointer 🔹 Are you ready to take your React projects to the next level? Say hello to React Cursor Pointer, your new go-to library for creating customizable and interactive cursors! ✨ Features: - Customizable: Tailor the cursor size, color, and background image to suit your design needs. - Easy Integration: Simply import the Pointer component and watch your cursor come to life. - Versatile: Whether you're building a portfolio, a game, or an e-commerce site, React Cursor Pointer adds a touch of interactivity that users will love. 🎉 Get Started Today! 🎉 npm package: react-cursor-pointer https://lnkd.in/gR-28K8i License: MIT 👨💻 Author: Pugalarasan M Let your creativity shine with React Cursor Pointer! Feel free to share your feedback and creations. Happy coding! 🚀 #React #WebDevelopment #UIUX #OpenSource

TL;DR: Simplicity wins I have always wondered why Android UI development is so over-complicated. I remember the good old days when you had to modify like three different files to add a button. Oh! what an experience to understand the differences between MVV, MVC, MPP, and MPC (the differences are that MVV is more V than MPC, which is less P than MPP, whose P is not so V, but rather more C, but a bit less M). Of course, most developers just wanted to get the job done and had little time for V, M, and C. Hence Android UI code tended towards spaghetti. Now they moved to Compose, which is declarative, function-oriented, and it uses mutables. Cool! It's actually good... even comparable to good old Object-Oriented-Programming. But guess if you use the same ol' OOP... "ya basic". In the meantime, QT has stayed the same since its inception. You have a very long and boring file containing imperative declarations of objects and events. Simple to understand, simple to read, and battle-tested (over and over). It works, that's why it does not change. My takeover here is that simplicity wins. The most expensive resource is people's time.

#How do you write clean code with Flutter? **1- USE A CONSISTENT STYLE :** One of the most important aspects of writing clean code is to follow a consistent style throughout your project. This includes using proper indentation, spacing, naming conventions, and formatting. A consistent style makes your code easier to read, understand, and debug. Fortunately, Flutter provides a set of style guidelines and tools to help you format your code automatically. You can use the flutter format command or the dartfmt tool to format your code according to the Flutter style guide. You can also use a code editor or an IDE that supports Flutter and Dart plugins, such as VS Code or Android Studio, to format your code on save or on demand. ** 2- USE STATE MANAGEMENT SOLUTIONS : Another challenge of writing clean code with Flutter is to manage the state of your application. State is the data that changes over time and affects how your app behaves and looks. For example, the state of your app can include user preferences, authentication status, network connectivity, or data from an API. Managing state can be complex and error-prone, especially if you have many widgets that depend on the same state or need to communicate with each other. To avoid this, you should use state management solutions that help you separate your business logic from your UI and make your code more modular and testable. Some of the popular state management solutions for Flutter are Provider, Bloc, Riverpod, and Redux. Each of these solutions has its own advantages and disadvantages, so you should choose the one that suits your needs and preferences. ** 3- USE WIDGETS WISELY : Widgets are the building blocks of Flutter apps, and they range from simple components like text and buttons to complex ones like lists and navigation bars. Widgets can also be composed of other widgets, forming a widget tree that represents the UI of your app. However, some widgets are more expensive to render than others, and some can cause performance issues if used incorrectly. To write clean code with Flutter, you should be mindful of best practices such as avoiding unnecessary widgets, using const widgets whenever possible, using stateless widgets for elements that don't need to change, and using keys for widgets that need to be identified uniquely or preserved across rebuilds. Doing so can help ensure your app runs smoothly and efficiently .

🚀Excited to share my latest blog post on generating QR Codes in a React application! 🎉 QR Codes are everywhere, and integrating them into your app can significantly enhance the user experience. 🔗 Check out the full article: https://lnkd.in/ghEVt5eP 1. In this tutorial, you'll learn: 2. Installing the QR Code library 3. Importing and using the QRCode component 4. Styling and customizing your QR Code Thanks for reading! Follow to receive similar content in the future! And do not hesitate to reach out if you have any questions! (And if you like what you just read, please consider showing your support as it means the world to me 😊) It matters. ❤️ Follow VINOTH M If you like ideas like this, you'll love my weekly News letter: https://lnkd.in/g8EdBCQR Perfect for developers looking to add a fun and interactive feature to their projects! #ReactJS #WebDevelopment #QRCode #Coding #Tech #Programming

Started making apps on toddle, and totally in love with it. Definitely a developer friendly tool. 1. Press 1,2,3 and shift between mobile, table and desktop versions. 2. Learning centre/documentation is right in front of your eyes while you are editing. No need to open a separate tab. 3. Just press E to add new components. 4. Very subtle UI, doesn't feel heavy on your head. Increases productivity. 5. Inbuilt Javascript editor 🙌 Totally deserves to be mentioned in first post of the year.

Improving Performance in Flutter Code Optimizing performance in Flutter applications is crucial for providing a smooth and responsive user experience. Here are some tips to improve performance when writing code in Flutter: Use the Right Tools: Flutter DevTools: Provides performance analysis and debugging tools to help identify performance issues. Dart DevTools: For monitoring code performance and pinpointing areas that need improvement. Use Built-in Widgets: Utilize Flutter’s built-in widgets wherever possible, as they are optimized for performance. Avoid Rebuilding Widgets Unnecessarily: Use the const keyword for widgets that do not change to prevent unnecessary rebuilds. Utilize const constructors for stateless widgets to improve performance. Leverage Keys: Use Key objects, such as ValueKey, ObjectKey, and UniqueKey, to help Flutter differentiate between widget instances and preserve their state efficiently. Optimize Lists: Use ListView.builder and ListView.separated for large lists instead of ListView to build items on demand. Consider using ReorderableListView for reorderable lists to maintain performance. Minimize Layout Passes: Avoid deep widget trees when possible to reduce the number of layout passes. Use Container wisely, as it can introduce unnecessary overhead. Consider using Padding, SizedBox, or other specific widgets instead. Efficient State Management: Use state management solutions like Provider, Bloc, Cubit, or GetX to manage state efficiently. Avoid using setState extensively for performance-critical parts of the app. Async Operations: Use asynchronous programming (async and await) to avoid blocking the main thread. Perform heavy computations in a separate isolate using the compute function. Image Optimization: Use CachedNetworkImage for caching and displaying images efficiently. Load images at appropriate resolutions to avoid unnecessary memory usage. Profile and Analyze: Regularly profile your app using the Flutter Performance tool to identify and address performance bottlenecks. Use flutter analyze to check for potential issues in your code. By following these tips, you can significantly improve the performance of your Flutter applications, ensuring a better experience for your users. #Flutter #FlutterDev #MobileDevelopment #PerformanceOptimization #AppDevelopment