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@sagaraman369

Aman Sagar

@sagaraman369

Joined January 2026

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Aman Sagar's blogs

Git for Beginnersgitforbeginnerssagaraman.hashnode.dev1 post

Inside Gitinsidegitsagaraman.hashnode.dev1 post

Why Version Control Existsversioncontrolsagaraman.hashnode.dev1 post

DNS Record Types Explaineddnsrecordsagaraman.hashnode.dev1 post

Getting Started with cURLcurlsagaraman.hashnode.dev1 post

About

Nothing here yet.

Available for

Nothing here yet.

Aman Sagar's blogs

Git for Beginnersgitforbeginnerssagaraman.hashnode.dev1 post

Inside Gitinsidegitsagaraman.hashnode.dev1 post

Why Version Control Existsversioncontrolsagaraman.hashnode.dev1 post

DNS Record Types Explaineddnsrecordsagaraman.hashnode.dev1 post

Getting Started with cURLcurlsagaraman.hashnode.dev1 post

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Recently published

ASAman Sagarinstoringuploadedfilesandservingtheminexpresssagaraman.hashnode.dev

Storing Uploaded Files and Serving Them in Express

Apr 30 · 3 min read · In the world of web development, handling file uploads—from profile pictures to project documents—is a cornerstone of user interaction. However, managing these files in an Express.js environment requi

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ASAman Sagarinsessionsvsjwtvscookiessagaraman.hashnode.dev

Sessions vs. JWT vs. Cookies: Understanding Authentication Approaches

Apr 30 · 4 min read · When building a web application, one of the most critical decisions is how to "remember" a user after they log in. Since HTTP is a stateless protocol, each request is independent. To maintain a logged

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ASAman Sagarinarraymethodsyoumustknowsagaraman.hashnode.dev

Array Methods You Must Know

Apr 29 · 6 min read · As a JavaScript developer, arrays are your constant companions. Whether you are managing lists of users, processing data from an API, or tracking items in a shopping cart, understanding how to manipul

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ASAman Sagarinasyncinnodesagaraman.hashnode.dev

Async Code in Node.js: From Callback Hell to Promise Paradise

Apr 29 · 6 min read · Asynchronous programming is the beating heart of Node.js. If you can’t handle async flow, your application will crawl to a halt, or worse, crash with a stack trace that is impossible to debug. Histori

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ASAman Sagarinavascriptmodulessagaraman.hashnode.dev

JavaScript Modules: Import and Export Explained

Mar 26 · 3 min read · As your JavaScript applications grow, managing code in a single file becomes messy and hard to maintain. That’s where modules come in. Modules allow you to split your code into smaller, reusable piece

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