@mayur213

Mayur Mirgale

@mayur213Joined January 2026

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Mayur Mirgale's blogs

Mayur Miraglemayur-miragle.hashnode.dev9 posts Network Devices Explained Simplynetwork-devices-explained-simply.hashnode.dev2 posts Step-By-Step working of DNSstep-by-step-working-of-dns.hashnode.dev1 post

Sync vs Async: The JavaScript Timing Battlenonblockingjs.hashnode.dev1 post

From Chaos to Clean: Mastering JavaScript Modulesdevlogsbymayur.hashnode.dev1 post

Node.js Architecture: One Waiter, 1,000 Tables, Zero Panic

How Node.js serves thousands of requests without hiring a thousand waiters. Imagine a restaurant with 1,000 tables, one waiter, a busy chef, and a kitchen manager who somehow keeps everything running

Oct 10 · 11 min readmayur-miragle.hashnode.dev

Un-nesting the Beast: A Senior Dev’s Guide to Flattening JavaScript Arrays

When you work with professional APIs or complex data sets, the data rarely arrives in a clean, simple list. It often arrives in layers. In JavaScript, this leads to Nested Arrays. 1. The Chaos: What i

Mar 26 · 5 min readflatten-arrays-js.hashnode.dev

Stop Breaking Your Strings: A Senior Dev’s Guide to Template Literals

Early in my career, I spent two hours debugging a critical API request that kept failing in production. The cause? A single missing space character hidden inside a massive string of concatenated varia

Mar 26 · 5 min readjs-template-literals.hashnode.dev

Understanding Callback Functions: The Building Block of Async JavaScript

In JavaScript, functions are superstars. They are not just blocks of code; they are "first-class citizens." This means they can be treated exactly like any other value (like a number or a string). The

Mar 26 · 5 min readjavascript-callback-functions.hashnode.dev

JavaScript Map & Set: Modern Data Structures Explained (^///^)

1. The Set: The Uniqueness Enforcer The Problem with Arrays Arrays are fantastic for ordered lists. But what happens when you need to ensure every item in that list is completely unique? Imagine you a

Mar 26 · 4 min readmap-set-js.hashnode.dev

Mayur Mirgale

About

Available for

Mayur Mirgale's blogs

Node.js Architecture: One Waiter, 1,000 Tables, Zero Panic

Un-nesting the Beast: A Senior Dev’s Guide to Flattening JavaScript Arrays

Stop Breaking Your Strings: A Senior Dev’s Guide to Template Literals

Understanding Callback Functions: The Building Block of Async JavaScript

JavaScript Map & Set: Modern Data Structures Explained (^///^)

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Mayur Mirgale

About

Available for

Mayur Mirgale's blogs

Node.js Architecture: One Waiter, 1,000 Tables, Zero Panic

Un-nesting the Beast: A Senior Dev’s Guide to Flattening JavaScript Arrays

Stop Breaking Your Strings: A Senior Dev’s Guide to Template Literals

Understanding Callback Functions: The Building Block of Async JavaScript

JavaScript Map & Set: Modern Data Structures Explained (^///^)