--- title: "#computer-network articles | Hashnode" description: "Explore 87 articles tagged #computer-network on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/computer-network" --- Tag # #computer-network 87 posts · 6 followers [Maulana](https://hashnode.com/@maldi-08) · [Sep 11](https://hashnode.com/posts/ipv4-subnetting-network-host-addresses/6aa36ec7185562f9dc05d786) ### [How IPv4 Subnetting Determines Network and Host Addresses](https://mauls.hashnode.dev/ipv4-subnetting-network-host-addresses?utm_source=hashnode&utm_medium=feed) Learn how IPv4 subnetting determines network, host, and broadcast addresses using subnet masks and CIDR notation. 13 min read · [mauls.hashnode.dev](https://mauls.hashnode.dev/ipv4-subnetting-network-host-addresses?utm_source=hashnode&utm_medium=feed) [Megha Varshini](https://hashnode.com/@megha020307) · [Sep 11](https://hashnode.com/posts/what-is-a-computer-network-and-how-does-it-work/6aa3944a455904aa9570c649) ### [What Is a Computer Network and How Does It Work?](https://megha-blogs.hashnode.dev/what-is-a-computer-network-and-how-does-it-work?utm_source=hashnode&utm_medium=feed) Learn what a computer network is, how it works, its types, important network devices, and why networking is essential today. 2 min read · [megha-blogs.hashnode.dev](https://megha-blogs.hashnode.dev/what-is-a-computer-network-and-how-does-it-work?utm_source=hashnode&utm_medium=feed) [Khirsagar Nayak](https://hashnode.com/@sagarNayak) · [Feb 11](https://hashnode.com/posts/understanding-network-devices-without-getting-confused/698cda2b6cdd86249f45c602) ### [Understanding Network Devices (Without Getting Confused)](https://understanding-network-devices-without-getting-confused.hashnode.dev/understanding-network-devices-without-getting-confused?utm_source=hashnode&utm_medium=feed) Think networking is complicated? Not anymore. Learn how modem, router, switch, firewall & load balancer work together simply. 5 min read · [understanding-network-devices-without-getting-confused.hashnode.dev](https://understanding-network-devices-without-getting-confused.hashnode.dev/understanding-network-devices-without-getting-confused?utm_source=hashnode&utm_medium=feed) [Ankit Kumar](https://hashnode.com/@programmerDiary) · [Jan 31](https://hashnode.com/posts/tcp-vs-udp-when-to-use-what-and-how-tcp-relates-to-http/697e43a6d1057e5dc4f71b5a) ### [TCP vs UDP: When to Use What, and How TCP Relates to HTTP](https://dns-record-types-a-beginner-guide.hashnode.dev/tcp-vs-udp-when-to-use-what-and-how-tcp-relates-to-http?utm_source=hashnode&utm_medium=feed) Hello!Pichle article mein humne Chintu ka ghar ka address nikaal liya tha.DNS ne hume bata diya tha: Chintu kahan rehta hai (google.com → IP address) Ab khabar aayi haiChintu ki shaadi haiAur woh bhi love marriage ❤️ Hum uski shaadi attend karna chah... 3 min read · [dns-record-types-a-beginner-guide.hashnode.dev](https://dns-record-types-a-beginner-guide.hashnode.dev/tcp-vs-udp-when-to-use-what-and-how-tcp-relates-to-http?utm_source=hashnode&utm_medium=feed) [Ankit Kumar](https://hashnode.com/@programmerDiary) · [Jan 31](https://hashnode.com/posts/how-dns-resolution-works/697e2cccd6e69d2eb7ca1413) ### [How DNS Resolution Works](https://dns-record-types-a-beginner-guide.hashnode.dev/how-dns-resolution-works?utm_source=hashnode&utm_medium=feed) Finding Chintu’s (Google.com) House on the Internet Hello!Aaj hum Chintu ka ghar dhundhne ja rahe hain, aur is journey mein aap CID banoge In the last blog, we learned about DNS records, also called the phonebook of the internet. Aaj hum ek level aur... 4 min read · [dns-record-types-a-beginner-guide.hashnode.dev](https://dns-record-types-a-beginner-guide.hashnode.dev/how-dns-resolution-works?utm_source=hashnode&utm_medium=feed) [Satyam Pratik Bharti](https://hashnode.com/@satyam-spb) · [Jan 31](https://hashnode.com/posts/getting-started-with-curl-basic-command-guide-for-new-users/697db6576bb71e6236fa2148) ### [Getting Started with cURL: Basic Command Guide for New Users](https://curlbasicsbyspb.hashnode.dev/getting-started-with-curl-basic-command-guide-for-new-users?utm_source=hashnode&utm_medium=feed) Level up your backend game. Learn how to send GET and POST requests from your terminal, decode status codes, and avoid common beginner cURL mistakes. 4 min read · [curlbasicsbyspb.hashnode.dev](https://curlbasicsbyspb.hashnode.dev/getting-started-with-curl-basic-command-guide-for-new-users?utm_source=hashnode&utm_medium=feed) [Parth Sawant](https://hashnode.com/@parthbsawant) · [Jan 31](https://hashnode.com/posts/understanding-the-network-devices/697da9da584000d9c568eead) ### [Understanding the Network Devices](https://understandingnetworkdevicesp.hashnode.dev/understanding-the-network-devices?utm_source=hashnode&utm_medium=feed) Introduction : Network devices are hardware components that help computers and other devices communicate with each other. They act like traffic police who manage the flow of the data, deciding where data goes, how it travels, and how safely it moves.... 6 min read · [understandingnetworkdevicesp.hashnode.dev](https://understandingnetworkdevicesp.hashnode.dev/understanding-the-network-devices?utm_source=hashnode&utm_medium=feed) [Mayank Rose Xalxo](https://hashnode.com/@rosedev) · [Jan 31](https://hashnode.com/posts/tcp-working-3-way-handshake-and-reliable-communication-or-how-the-internet-avoids-complete-chaos/697db05a7ef436c739221561) ### [TCP Working: 3-Way Handshake & Reliable Communication (or: How the Internet Avoids Complete Chaos)](https://xalxocodes.hashnode.dev/tcp-working-3-way-handshake-and-reliable-communication-or-how-the-internet-avoids-complete-chaos?utm_source=hashnode&utm_medium=feed) Understand how TCP works with a simple, beginner-friendly explanation of the 3-way handshake, data transfer, reliability, and connection termination—without 4 min read · [xalxocodes.hashnode.dev](https://xalxocodes.hashnode.dev/tcp-working-3-way-handshake-and-reliable-communication-or-how-the-internet-avoids-complete-chaos?utm_source=hashnode&utm_medium=feed) [Mayank Rose Xalxo](https://hashnode.com/@rosedev) · [Jan 31](https://hashnode.com/posts/tcp-vs-udp-speed-vs-safety-pick-your-fighter/697d58abe978152d850b97fd) ### [TCP vs UDP Speed vs Safety: Pick Your Fighter 🥊](https://xalxocodes.hashnode.dev/tcp-vs-udp-speed-vs-safety-pick-your-fighter?utm_source=hashnode&utm_medium=feed) Understand the difference between TCP and UDP using simple analogies, real-world examples, and a clear explanation of how HTTP runs on top of TCP. 4 min read · [xalxocodes.hashnode.dev](https://xalxocodes.hashnode.dev/tcp-vs-udp-speed-vs-safety-pick-your-fighter?utm_source=hashnode&utm_medium=feed) [Ankit Kumar](https://hashnode.com/@programmerDiary) · [Jan 30](https://hashnode.com/posts/dns-record-types-explained/697d131f717fbe7b1381e977) ### [DNS Record Types Explained](https://dns-record-types-a-beginner-guide.hashnode.dev/dns-record-types-explained?utm_source=hashnode&utm_medium=feed) When you type google.com in your browser and press Enter, have you ever thought: How does the browser know where Google’s website is actually located? Computers don’t understand website names like humans do.They understand numbers, called IP addresse... 3 min read · [dns-record-types-a-beginner-guide.hashnode.dev](https://dns-record-types-a-beginner-guide.hashnode.dev/dns-record-types-explained?utm_source=hashnode&utm_medium=feed)