What is GraphQL? How is it Different than Traditional HTTP REST API ?
Interview Answer GraphQL is a query language for APIs that allows clients to request exactly…
Node Js
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Difference Between export default and export
Feature export default export (Named Export) Number per file Only 1 Multiple allowed Import name…
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How to Import & Export Multiple Variables from Same Files in JavaScript/React/Next.js
Interview Answer If I need to export multiple variables, functions, or components from the same…
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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…
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