Скачать или смотреть Build Currency Converter project using MERN stack

Dive into this comprehensive tutorial where we'll be building a dynamic Currency Converter application from scratch using the MERN stack (MongoDB, Express, React, and Node.js). Whether you're a budding web developer eager to enhance your portfolio or a seasoned coder looking to brush up on your full-stack skills, this project is for you.

Throughout this video, we'll guide you step-by-step through the entire development process, from setting up your development environment to deploying your application. You'll learn how to create a user-friendly interface with React, manage server-side logic with Express and Node.js, and handle data storage with MongoDB. We'll also integrate real-time currency exchange rates using external APIs and implement features like authentication, historical data visualization, and responsive design for an all-around app development experience.

Prerequisites:
Basic knowledge of JavaScript, HTML, CSS, and general web development concepts is recommended to follow along with this tutorial. Familiarity with the React framework will be helpful but not necessary, as we'll cover the essential concepts as we go.

Don't miss out on this opportunity to add a versatile and challenging project to your portfolio. By the end of this video, you'll have a fully functional Currency Converter application and a deeper understanding of how to work with the MERN stack for full-stack development. Grab your favorite IDE, and let's get started on this exciting journey together!

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#MERNStack #WebDevelopment #CurrencyConverter #FullStackDevelopment #ReactTutorial #NodeJs #ExpressJs #MongoDB #CodingTutorial
[00:00] Introduction
Overview of building a currency converter application using React and Node.js.
Explanation of the functionality to convert between two currencies, such as USD to Ghanaian Cedis.

[00:25] Currency Conversion Demonstration
Demonstration of converting USD to Ghanaian Cedis, showing the conversion rate and converted amount.

[00:51] Using Exchange Rate API
Introduction to the Exchange Rate API used for currency conversion.
Walkthrough of API documentation and important endpoints for currency conversion.

[01:20] API Key Setup
How to obtain a free API key for using the Exchange Rate API.
Overview of supported and unsupported currencies by the API.

[02:10] Setting Up the Project Environment
Initiating a new project using npm and setting up Visual Studio Code.
Installation of necessary extensions like Better Comment and Code Spell Checker.

[03:00] Understanding Backend Requirements
Explanation of why a backend is necessary, even if direct API calls from React are possible.
Potential use cases involving authentication and subscriptions that require a backend.

[04:18] Backend Setup with Node.js
Creating the backend structure, setting up Express, and discussing middleware like CORS and express rate limit.

[05:20] Starting the Backend Server
Configuring the backend server settings in VS Code and demonstrating the use of npm scripts for server management.

[06:23] Middleware Configuration
Detailed configuration of middleware in Express to handle JSON data and rate limiting.

[07:18] Building the API Endpoint
Creation of a conversion router, setting up POST endpoint for currency conversion.

[08:14] Implementing Request Handling
Detailed explanation of handling POST requests, including data validation and error handling.

[09:19] Server and Endpoint Testing
Testing the backend server and API endpoint functionality using Postman.

[10:24] Integrating Frontend with Backend
Overview of connecting the React frontend with the Node.js backend.

[11:32] Frontend Setup with React
Creating the React application using create-react-app, setting up Axios for API requests.

[12:04] Handling Environment Variables
How to manage API keys and sensitive data using environment variables in the React project.

[13:03] Finalizing API Integration
Completing the API setup in the frontend, handling API requests, and displaying conversion results.

[14:10] Debugging and Error Handling
Techniques for debugging and managing errors in the application, using both frontend and backend logs.

[15:16] Wrapping Up and Recap
Final thoughts on building the currency converter application, summarizing the key steps and learnings.