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@maned

Dnyaneshwar Mane

@maned

Joined January 2026

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Dnyaneshwar Mane's blogs

Understanding Variables and Data Types in JavaScriptunderstanding-variables-and-data-types-in-javascript.hashnode.dev2 posts

Sessions vs JWT vs Cookiessessions-vs-jwt-vs-cookies.hashnode.dev2 posts

DNS recortdns-recort.hashnode.dev1 post

DNS resolverdns-re.hashnode.dev1 post

TCP vs UDPTCP vs UDP TCP Relates to HTTPtcp-http-udp.hashnode.dev1 post

About

Nothing here yet.

Available for

Nothing here yet.

Dnyaneshwar Mane's blogs

Understanding Variables and Data Types in JavaScriptunderstanding-variables-and-data-types-in-javascript.hashnode.dev2 posts

Sessions vs JWT vs Cookiessessions-vs-jwt-vs-cookies.hashnode.dev2 posts

DNS recortdns-recort.hashnode.dev1 post

DNS resolverdns-re.hashnode.dev1 post

TCP vs UDPTCP vs UDP TCP Relates to HTTPtcp-http-udp.hashnode.dev1 post

Articles Threads Comments

Recently published

DMDnyaneshwar Maneinsessions-vs-jwt-vs-cookies.hashnode.dev

Callbacks in JavaScript: Why They Exist

May 1 · 4 min read · Introduction JavaScript feels simple at first. You write a function, call it, and it runs top to bottom. But the moment you deal with things like API calls, timers, or file operations, that mental mod

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DMDnyaneshwar Maneinsessions-vs-jwt-vs-cookies.hashnode.dev

Sessions vs JWT vs Cookies: Understanding Authentication Approaches

Apr 28 · 3 min read · 1. The Building Blocks: Cookies, Sessions, and JWTs Before comparing strategies, let's define the tools we use to identify users. What are Cookies? A Cookie is a small piece of data stored directly in

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DMDnyaneshwar Maneinasynccode-in-nodejs-callbacks.hashnode.dev

Async Code in Node.js: Callbacks & Promises

Apr 28 · 3 min read · JavaScript is a single-threaded language, which means it can only perform one operation at a time. However, web applications often need to perform multiple operations simultaneously, like fetching dat

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DMDnyaneshwar Maneintemplate-literalsin-javascript.hashnode.dev

Template Literals in JavaScript

Apr 21 · 6 min read · know how we usually join strings or variables in JavaScript using +, right? const firstname = "Raj"; const lastname = "Patil"; const score = 90; // Old way const message = "Hello, " + firstname + las

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DMDnyaneshwar Maneinarray-flatteninj-javascript.hashnode.dev

Array Flatten in JavaScript

Apr 21 · 3 min read · Understanding What Nested Arrays Are and Why Flattening Them Matters When we first learn arrays in JavaScript, they usually look simple. We store a list of values inside square brackets, and each valu

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