Ashwin Narendra Bhanage

@Ashwindotcom

The Chai & Code Dev

Joined December 2025

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Ashwin Narendra Bhanage's blogs

Chai Aur JSchai-aur-js.hashnode.dev22 posts

Understanding Networkingchaiaurnetwork.hashnode.dev6 posts

HTML, CSS Blogswebdev-aur-browser.hashnode.dev4 posts

Git and Git Internalschai-aur-git.hashnode.dev3 posts

Chai Aur Backendchaiaurbackend.hashnode.dev2 posts

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Async Code in Node.js: Callbacks and Promises

May 5 · 5 min read · 1. Introduction Node.js is designed to handle multiple operations efficiently without blocking execution. Unlike traditional systems where tasks run one after another, Node.js uses asynchronous execut

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ANAshwin Narendra Bhanagechaiaurbackend.hashnode.dev

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Sessions vs JWT vs Cookies: Understanding Authentication Approaches

May 5 · 5 min read · 1. Introduction Authentication is the process of verifying who a user is. Every application—login systems, dashboards, APIs—needs a way to identify users across multiple requests. HTTP is stateless, m

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ANAshwin Narendra Bhanagechaiaurbackend.hashnode.dev

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Storing Uploaded Files and Serving Them in Express

May 5 · 5 min read · 1. Introduction File uploads are a common requirement in backend systems—profile images, documents, media files. The moment a file is uploaded, two problems appear: Where to store the file How to se

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Error Handling in JavaScript: Try, Catch, Finally

Apr 8 · 4 min read · 1. Introduction Errors are a normal part of programming. In JavaScript, errors occur when something goes wrong during code execution, such as accessing an undefined variable or performing an invalid o

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Async/Await in JavaScript: Writing Cleaner Asynchronous Code

Apr 8 · 4 min read · 1. Introduction JavaScript frequently deals with operations that take time, such as API calls, file handling, and timers. These are handled asynchronously so the program does not block execution. Earl

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Ashwin Narendra Bhanage

About

Available for

Ashwin Narendra Bhanage's blogs

Recently published

Async Code in Node.js: Callbacks and Promises

Sessions vs JWT vs Cookies: Understanding Authentication Approaches

Storing Uploaded Files and Serving Them in Express

Error Handling in JavaScript: Try, Catch, Finally

Async/Await in JavaScript: Writing Cleaner Asynchronous Code

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Ashwin Narendra Bhanage

About

Available for

Ashwin Narendra Bhanage's blogs

Recently published

Async Code in Node.js: Callbacks and Promises

Sessions vs JWT vs Cookies: Understanding Authentication Approaches

Storing Uploaded Files and Serving Them in Express

Error Handling in JavaScript: Try, Catch, Finally

Async/Await in JavaScript: Writing Cleaner Asynchronous Code