Node.js

Day 8 – Node.js Fundamentals: Event Loop & Modules Explained

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Introduction When developers move from frontend to full stack using MERN, they enter a new world: server-side JavaScript.Node.js is not just another runtime — it is what allows JavaScript to leave the browser and power servers, APIs, real-time apps, and enterprise platforms. In professional training environments like CuriosityTech, where learners are groomed for real company […]

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Day 25 – Career Roadmap: Becoming a MERN Stack Developer

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Introduction Becoming a proficient MERN Stack developer requires strategic learning, practical projects, and continuous skill development. The journey spans frontend, backend, database, deployment, and industry best practices. By following a structured roadmap, aspiring developers can transition from beginners to professional full-stack MERN experts. CuriosityTech.in provides guided mentorship, project-based learning, and career support, preparing learners for

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Day 13 – Connecting React Frontend to Node.js Backend

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Introduction In a MERN Stack application, the frontend (React) and backend (Node.js + Express) must communicate seamlessly to deliver dynamic, interactive experiences. Connecting React to Node.js is critical for fetching data, submitting forms, performing authentication, and displaying real-time updates. CuriosityTech.in emphasizes full-stack integration, teaching learners how to establish secure, efficient, and scalable connections between frontend

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Day 17 – WebSockets & Real-Time Communication with MERN Stack

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Introduction Modern web applications increasingly demand real-time interactivity, such as live chat, notifications, dashboards, or collaborative tools. In MERN Stack development, WebSockets enable bi-directional communication between the client (React) and server (Node.js + Express), going beyond traditional HTTP request-response patterns. CuriosityTech.in emphasizes real-world applications of WebSockets, allowing learners to implement live features in MERN projects

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"Developer coding a MERN stack application with JSON Web Token (JWT) authentication flow illustrated on screen, representing secure user login."

Day 14 – Authentication with JWT in MERN Applications

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Introduction Authentication is a cornerstone of any secure MERN application. JWT (JSON Web Token) is a widely adopted method to manage user sessions and verify identities across frontend and backend systems. Unlike traditional session-based authentication, JWT enables stateless, scalable, and secure authentication, making it ideal for modern MERN apps. CuriosityTech.in emphasizes hands-on JWT implementation, ensuring

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"Comparison illustration showing GraphQL and REST API logos connected to a MERN stack setup, representing developers choosing between API architectures."

Day 22 – GraphQL vs REST: Which One Should MERN Developers Use?

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Introduction API architecture is a critical decision in MERN Stack development. Traditional REST APIs have been the standard, but GraphQL has emerged as a modern alternative. Understanding the strengths, limitations, and use cases of both is essential for building scalable and efficient applications. CuriosityTech.in emphasizes practical comparison and implementation, helping MERN developers make informed choices

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