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@blog-rohan

Rohan Pal

@blog-rohan

Joined January 2026

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Rohan Pal's blogs

Understanding Network Devices End to Endunderstanding-network-devices-end-to-end.hashnode.dev1 post

How DNS Resolution Works by Rohanhow-dns-resolution-works-by-rohan.hashnode.dev1 post

Types of DNS recordtypes-of-dns-record.hashnode.dev1 post

TCP VS UDP Understandingtcp-vs-udp-understanding.hashnode.dev1 post

Three_Way_Handshake_TCPthreewayhandshaketcp.hashnode.dev1 post

About

Nothing here yet.

Available for

Nothing here yet.

Rohan Pal's blogs

Understanding Network Devices End to Endunderstanding-network-devices-end-to-end.hashnode.dev1 post

How DNS Resolution Works by Rohanhow-dns-resolution-works-by-rohan.hashnode.dev1 post

Types of DNS recordtypes-of-dns-record.hashnode.dev1 post

TCP VS UDP Understandingtcp-vs-udp-understanding.hashnode.dev1 post

Three_Way_Handshake_TCPthreewayhandshaketcp.hashnode.dev1 post

Articles Threads Comments

Recently published

RPRohan Palinsync-async-js-explained.hashnode.dev

Why JavaScript Doesn’t Wait (Async vs Sync JS Explained) ?

1d ago · 2 min read · Javascript is single threaded by nature but it executes API calls parallely Timers executions after delays UI does not freezes All of this happened because of asynchronous Javascript. What is Sy

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RPRohan Palinnodejs-internals-in-depth.hashnode.dev

Nodejs Internals in depth 🔥

1d ago · 5 min read · '' In simple word we can say nodejs is JS on server! We can say nodejs is a runtime that allow javascript to run outside the browser " Nodejs - firstly we take browser's js engine that is Google V8 e

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RPRohan Palindomimp.hashnode.dev

HTMLCollection vs NodeList

6d ago · 2 min read · In DOM when we select multiple items by various methods we get two type of collection types HTMLCollection NodeList HTMLCollection : A HTMLCollection is a live collection of HTML elements returne

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RPRohan Palinjavadsarohan.hashnode.dev

🚀 Java DSA Cheat Sheet (Top 50 Snippets)

Mar 10 · 4 min read · 1️⃣ Fast Input Output 1. Scanner Input Scanner sc = new Scanner(System.in); int n = sc.nextInt(); String s = sc.next(); 2. BufferedReader Fast Input BufferedReader br = new BufferedReader(new InputSt

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RPRohan Palinhtml-behind-the-seen.hashnode.dev

HTML Behind The Seens

Mar 6 · 2 min read · When we see a web page we diffrent type of text in sizes and colors we can say on proper formatting this is possible because of HTML(Hyper Text Markup Language) otherwise you will only see the text wi

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