---
title: "Ashish Kumar (@ashishkr-dev) | Hashnode"
description: "Ashish Kumar (@ashishkr-dev) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@ashishkr-dev"
---

@ashishkr-dev

# Ashish Kumar

@ashishkr-dev · Joined January 2026

### [TCP Working: 3-Way Handshake & Reliable Communication](https://ashish-networkingblogs.hashnode.dev/tcp-working-3-way-handshake-reliable-communication?utm_source=hashnode&utm_medium=feed)

The internet works because devices can communicate reliably across complex and unpredictable networks. One of the most important protocols that makes this possible is TCP (Transmission Control Protoco

5 min read · [ashish-networkingblogs.hashnode.dev](https://ashish-networkingblogs.hashnode.dev/tcp-working-3-way-handshake-reliable-communication?utm_source=hashnode&utm_medium=feed)

[Feb 28](https://hashnode.com/posts/tcp-working-3-way-handshake-reliable-communication/69a33266a7428b958d48999d)

### [Understanding Network Devices](https://ashish-networkingblogs.hashnode.dev/understanding-network-devices?utm_source=hashnode&utm_medium=feed)

Network Devices

4 min read · [ashish-networkingblogs.hashnode.dev](https://ashish-networkingblogs.hashnode.dev/understanding-network-devices?utm_source=hashnode&utm_medium=feed)

[Feb 28](https://hashnode.com/posts/understanding-network-devices/69a32ad7a7428b958d451ce4)

### [Emmet for HTML: A Beginner’s Guide to Writing Faster Markup](https://tech-blogs-ashishkr.hashnode.dev/emmet-for-html-a-beginner-s-guide-to-writing-faster-markup?utm_source=hashnode&utm_medium=feed)

Emmet for HTML

4 min read · [tech-blogs-ashishkr.hashnode.dev](https://tech-blogs-ashishkr.hashnode.dev/emmet-for-html-a-beginner-s-guide-to-writing-faster-markup?utm_source=hashnode&utm_medium=feed)

[Feb 28](https://hashnode.com/posts/emmet-for-html-a-beginner-s-guide-to-writing-faster-markup/69a2d2640728161017da844f)

### [Getting Started with cURL](https://ashish-networkingblogs.hashnode.dev/getting-started-with-curl?utm_source=hashnode&utm_medium=feed)

Learn the basics of cURL, a powerful tool for web development, API testing, and automating server requests from your terminal

4 min read · [ashish-networkingblogs.hashnode.dev](https://ashish-networkingblogs.hashnode.dev/getting-started-with-curl?utm_source=hashnode&utm_medium=feed)

[Feb 15](https://hashnode.com/posts/getting-started-with-curl/6991db79dd7f8ced1d1ebb52)

### [TCP vs UDP: When to Use What, and How TCP Relates to HTTP](https://ashish-networkingblogs.hashnode.dev/tcp-vs-udp-when-to-use-what-and-how-tcp-relate?utm_source=hashnode&utm_medium=feed)

Learn the key differences between TCP and UDP, when to use each protocol, and how TCP relates to HTTP for internet communication

5 min read · [ashish-networkingblogs.hashnode.dev](https://ashish-networkingblogs.hashnode.dev/tcp-vs-udp-when-to-use-what-and-how-tcp-relate?utm_source=hashnode&utm_medium=feed)

[Feb 14](https://hashnode.com/posts/tcp-vs-udp-when-to-use-what-and-how-tcp-relate/699008f4daa14d0941816e86)