What is useEffect() in React?
Interview Answer useEffect() is a React Hook used to perform side effects such as API…
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What is Hooks in React JS
Interview Answer Hooks are built-in React functions that allow Functional Components to use state, lifecycle…
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Difference between class component and functional component which one do you use and why ?
I prefer Functional Components because they are simpler, support React Hooks, require less code, and…
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What are main Features of ES6 – ECMAScript 2015
Main ES6 (ECMAScript 2015) features:
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Node.js Cluster Module — Load Balancer – Detailed Explanation
The Cluster Module allows a Node.js application to use multiple CPU cores by creating multiple…
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What is Load Balancing in Node.js?
Load Balancing means distributing incoming requests across multiple Node.js servers so that no single server…
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How to make scalable Node JS API – Complete guide
This in a practical architecture style: how to structure the API, handle high traffic, scale…
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How to protect a node JS Api ? – complete guide
authentication, authorization, validation, rate limiting, CORS, headers, logging, database safety, deployment Complete guide to protect…