Hotovo’s Post

🚀 Understanding Dependency Injection in NestJS: A Game-Changer for Scalable Apps 🚀 When building large-scale applications, Dependency Injection (DI) is one of the most powerful design patterns to keep code maintainable and scalable. In NestJS, DI is baked in by default, making it easier to manage the complex relationships between services and components. Let’s dive into what makes it so valuable: 🎯 What is Dependency Injection? Simply put, DI is a design pattern where objects (dependencies) are provided to a class rather than being created directly inside the class. NestJS handles this automatically using its powerful IoC (Inversion of Control) container, which takes care of wiring dependencies for you. Why Use Dependency Injection? Better Code Organization: DI keeps your code modular and organized. Services are injected where needed, promoting clean separation of concerns and reducing coupling. - Easier Testing: With DI, it’s easy to swap out real dependencies with mock ones during testing. This leads to more reliable unit tests and quicker debugging. - Scalability: As your project grows, managing shared resources across modules becomes crucial. DI in NestJS allows for singleton and request-scoped services, ensuring resources are used efficiently without unnecessary duplication. - Flexibility and Reusability: By decoupling your classes from their dependencies, your services become highly reusable and flexible. Want to swap out one service for another? DI makes that as easy as changing a configuration. 🎯How NestJS Makes Dependency Injection Easy In NestJS, DI is automatic through decorators like @Injectable(). No need for manual instantiation—the framework takes care of injecting the necessary dependencies, allowing you to focus on business logic. Services can be easily injected into controllers or other services with the constructor, like so: #NestJS #DependencyInjection #NodeJS #BackendDevelopment #TypeScript #SoftwareEngineering #ScalableApps #WebDevelopment #FullStack

Have you ever wondered what exactly React State is? 🤔 This blog aims to explore and provide a deep understanding of the React component State, and why it is a crucial concept to understand. We will also discuss the power of the useState hook, which enables effective management of state in functional components. By taking control of your components' data, you can create engaging user experiences. Don't miss out on this opportunity to level up your React skills! ✨ #reactjs #javascript #frontend #webdev #useState #reactstate #developer #programming #coding #react

💻 Learning Redux Toolkit in Next.js has been an eye-opener for me lately. If you've worked with Redux before, you probably know how tricky and boilerplate-heavy it can get. But Redux Toolkit (RTK) feels like a breath of fresh air! 🌬️ Here’s why: 🔹 Less Boilerplate: One of the biggest pain points with Redux was the amount of setup involved. Redux Toolkit simplifies this, making state management more streamlined and less repetitive. Gone are the days of endless action creators, constants, and reducers! 🔹 Immutability Made Easy: RTK uses Immer under the hood, which allows us to write "mutating" logic in reducers that are actually safe and immutable. No more worrying about directly modifying state! 💡 🔹 Integration with Next.js: Combining RTK with Next.js has been smooth. Whether you're dealing with SSR (server-side rendering) or API calls, RTK’s integration with createAsyncThunk makes handling asynchronous logic so much simpler. Perfect for complex, data-driven applications. 🚀 🔹 Code Structure: The slice pattern has been a game-changer. Instead of scattering actions, reducers, and constants across different files, RTK consolidates everything neatly into a slice. The code feels more organized, and debugging becomes way less painful. 📂 What’s been really interesting for me is seeing how Next.js’s data fetching methods (like getServerSideProps and getStaticProps) work seamlessly with Redux’s store architecture. Having all your data flow in a predictable way between server and client feels so smooth. 👩💻 Key takeaway: If you're working with Next.js and want efficient state management, I'd highly recommend giving Redux Toolkit a shot. It’s one of those tools that, once you start using it, you wonder how you managed without it. 👉 If you’re learning Redux Toolkit or using it with Next.js, feel free to share your thoughts or tips! Let's help each other out. 🤝 #webdevelopment #nextjs #redux #javascript #coding #React #frontend

I've just taken a big step forward by learning how to fetch data from APIs and dynamically display it on a webpage! 🎉 Here’s what I accomplished: ✅ Fetched product data using an API from a Fake Store ✅ Set up routing to create a smooth user experience ✅ Enabled a clickable product list, so when users click on a product, the app fetches the specific product details using the product ID and displays them dynamically! It’s been an incredible learning process understanding how front-end routing and APIs can work together to create a seamless user experience. Next stop: More complex APIs and handling real-world data! #WebDevelopment #API #Routing #JavaScript #React (or the framework you're using) #LearningByDoing #FrontendDevelopment #CodeNewbie #TechJourney #GrowthMindset

Code should be like a friendly chat - easy to understand, brief, and straight to the point Let’s share some points for a better code : 🔵 Good Names: Pick names for your variables and functions that explain what they do. Avoid using short or confusing names. 🔵 Follow the Rules: Stick to the guidelines or rules that people in your programming community use for naming and writing code. 🔵 Don't Repeat Yourself: If you find yourself writing the same code over and over, find a way to write it once and reuse it. 🔵 Small Steps: Write small, easy-to-understand parts of code that each do one thing well. Don't try to do too much at once. 🔵 Make it Neat: Use spaces and tabs to make your code look tidy and easy to read. 🔵 Choose Wisely: Use the right tools for the job. Pick the best ways to organize and work with your data. 🔵 Write it Down: Explain what your code does in simple words so that anyone can understand it, including your future self. 🔵 Keep Learning: Always be open to learning new things and improving your skills. Coding is a journey, not a destination. ❤️ Like 🔁 Repost 💬 Comment your thoughts (If the variable declared but it never used 🤣) #programming #javascript #webdevelopment #webdesign #html #css #coding #webdeveloper #frontend

⚖️ 𝐑𝐞𝐚𝐜𝐭 𝐒𝐮𝐬𝐩𝐞𝐧𝐬𝐞 𝐯𝐬 𝐓𝐫𝐚𝐝𝐢𝐭𝐢𝐨𝐧𝐚𝐥 𝐋𝐨𝐚𝐝𝐢𝐧𝐠 𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐞𝐬 When handling async data in React, we often rely on traditional loading indicators. But with 𝐑𝐞𝐚𝐜𝐭 𝐒𝐮𝐬𝐩𝐞𝐧𝐬𝐞, things get smarter! ➤ 𝐓𝐫𝐚𝐝𝐢𝐭𝐢𝐨𝐧𝐚𝐥 𝐥𝐨𝐚𝐝𝐢𝐧𝐠 𝐬𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐞𝐬: #1 Manually manage loading states. #2 Code can get messy with too many conditionals. ➤ 𝐑𝐞𝐚𝐜𝐭 𝐒𝐮𝐬𝐩𝐞𝐧𝐬𝐞: #1 Automatically handles async UI rendering. #2 Cleaner code with declarative APIs. #3 Better user experience with seamless transitions. ➤ 𝐊𝐞𝐲 𝐁𝐞𝐧𝐞𝐟𝐢𝐭𝐬 𝐨𝐟 𝐑𝐞𝐚𝐜𝐭 𝐒𝐮𝐬𝐩𝐞𝐧𝐬𝐞: #1 𝐈𝐦𝐩𝐫𝐨𝐯𝐞𝐝 𝐔𝐬𝐞𝐫 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: Smoother transitions and less perceived loading time. #2 𝐒𝐢𝐦𝐩𝐥𝐢𝐟𝐢𝐞𝐝 𝐂𝐨𝐝𝐞: Less boilerplate code for loading states and error handling. #3 𝐁𝐞𝐭𝐭𝐞𝐫 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞: Optimised rendering and data fetching. React Suspense is changing how we think about loading data in web apps. Are you using it in your projects? Share your experience! #ReactJS #FrontendDevelopment #ReactSuspense #Programming #AsyncRendering

🚀 Exciting update! I’ve just completed a QR code generator project. It's a simple, efficient tool to quickly generate codes for easy sharing. 🔧 Tech stack used: HTML, CSS, JavaScript 💡 Key feature: Generate QR codes from URLs with a clean and user-friendly interface. But that’s not all! I’m planning to expand this project by diving into backend development to add more features like user accounts, analytics, and enhanced customization. 💻🔥 I’d love to hear your feedback and suggestions on how to make this project even better! Feel free to share your thoughts in the comments. 😊 Stay tuned for future updates as I continue to learn and grow! #QRCode #WebDevelopment #BackendLearning #TechJourney #Coding #Innovation #OpenSource

🚀 Introducing speech-command-engine - Simplify Voice Commands and Speech Recognition in Your Web Applications! 🎤 Hello everyone, I’m excited to announce the release of my new npm package, speech-command-engine! 🚀 This package is designed to streamline the integration of voice commands and speech recognition into your web applications. What is speech-command-engine? speech-command-engine is a powerful tool that enables seamless voice interaction with your web applications. It works across any JavaScript frontend framework, making it a versatile choice for developers looking to add voice control and speech recognition capabilities. Key Features: Voice Command Handling: Easily define and manage voice commands to control your application. Speech Recognition Integration: Leverage speech recognition technology to process user speech input effectively. Flexible Configuration: Tailor the voice recognition process to fit your application's needs. https://lnkd.in/dDnWAsRr Don't forget support my projects with a Star ⭐ :) For more information on how to use speech-command-engine, including setup and configuration details, please refer to the documentation on GitHub. Feedback and Contributions: I’m eager to hear your thoughts on speech-command-engine and welcome any feedback or contributions. Feel free to open issues, submit pull requests, or share your experiences with the package. Thank you for your support, and happy coding! 🎉 Simple Demo

Day 2 ✅ of Learning Redux! Today I learned : -𝗛𝗼𝘄 𝗥𝗲𝗱𝘂𝘅 𝗪𝗼𝗿𝗸𝘀 1. Single Source: Uses a single central store to maintain the entire application's state. 2. Actions: Components never directly change the store. Changes to state are made through dispatched actions, which describe events. 3. Reducers: Actions are processed by reducers, pure functions that return the new state. 4. Immutable: State is immutable, every change results in a new state object 5.Imp things that it is different from useReducer hook. -𝗛𝗼𝘄 𝘁𝗼 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵 𝗿𝗲𝗱𝘂𝘅 1. Installing the Redux in node by using commands. 2. How to setup : Reducer, Store, Subscriber and Actions. 3. And last, command to run node server. Excited for More📈 #ReactJS #Redux #JavaScript #KGCodingByPrashantSir #FrontEndWebDevelopment #LearningAndGrowing #Microsoft #Mern #WebDev

🚀 Streamline Your Workflow: Unlock Efficiency with Microservices and User-Friendly UIs 🚀 Ever felt bogged down by repetitive tasks? 🔄 Like constantly fetching data from databases or incessantly hitting endpoints for that crucial piece of information? You're not alone! We've discovered a game-changer: building microservices with Python and Flask 🐍, complemented by intuitive UIs through Streamlit. This dynamic duo not only saves precious time ⏳ but also democratizes data access. Now, anyone in your team can retrieve the info they need, no special access or credentials required! 🙌 🔍 Why Embrace This Approach? Efficiency: Streamline operations and focus on what truly matters. Accessibility: Make data retrieval a breeze for everyone. Security: Keep sensitive credentials under wraps. 🤔 Ready to Transform Your Workflow? Incorporate microservices and user-friendly UIs into your strategy and watch productivity soar. Let's bid adieu to the mundane and embrace efficiency! 💪 #Microservices #UserInterface #ProductivityHacks #Python #Streamlit 📢 What repetitive tasks are you looking to automate in your workflow? Share your thoughts below! 👇 Please find the link for steamlit : https://streamlit.io/