--- title: "Karan Goswami (@KaranGoswami) | Hashnode" description: "Learning should never end. Read the latest articles by Karan Goswami on Hashnode." url: "https://hashnode.com/@KaranGoswami" --- @KaranGoswami # Karan Goswami @KaranGoswami · India · Joined December 2025 Learning should never end ### [Beyond the Browser: A Beginner’s Guide to Talking to Servers with cURL](https://blog-karangoswami.hashnode.dev/curl101?utm_source=hashnode&utm_medium=feed) Use cURL to communicate with servers, understand requests and responses, and improve API testing efficiency from the command line 4 min read · [blog-karangoswami.hashnode.dev](https://blog-karangoswami.hashnode.dev/curl101?utm_source=hashnode&utm_medium=feed) [Jan 31](https://hashnode.com/posts/curl101/697e106f5598b5135d203483) ### [DNS Records Explained](https://blog-karangoswami.hashnode.dev/dns-records101?utm_source=hashnode&utm_medium=feed) Learn the essentials of DNS records for website management, including types, functions, and why they matter for your site's performance 11 min read · [blog-karangoswami.hashnode.dev](https://blog-karangoswami.hashnode.dev/dns-records101?utm_source=hashnode&utm_medium=feed) [Jan 31](https://hashnode.com/posts/dns-records101/697e0e702b3bfe7a907ae187) ### [DNS : Domain Name System](https://blog-karangoswami.hashnode.dev/dns-explained?utm_source=hashnode&utm_medium=feed) The Internet’s GPS (and How to Inspect It with dig) 8 min read · [blog-karangoswami.hashnode.dev](https://blog-karangoswami.hashnode.dev/dns-explained?utm_source=hashnode&utm_medium=feed) [Jan 30](https://hashnode.com/posts/dns-explained/697ccdc41a231f0ac86bb3fb) ### [Understanding Networking Devices](https://blog-karangoswami.hashnode.dev/understanding-networking-devices?utm_source=hashnode&utm_medium=feed) Explore the key functions of networking devices like hubs, switches, routers, modems, firewalls, and load balancers in this insightful article 11 min read · [blog-karangoswami.hashnode.dev](https://blog-karangoswami.hashnode.dev/understanding-networking-devices?utm_source=hashnode&utm_medium=feed) [Jan 30](https://hashnode.com/posts/understanding-networking-devices/697c8391bccdbc96a9bb62e5) ### [Internet.... Is it a "MYSTERY" for you?](https://blog-karangoswami.hashnode.dev/internet-is-it-a-mystery-for-you?utm_source=hashnode&utm_medium=feed) Time to demystify 7 min read · [blog-karangoswami.hashnode.dev](https://blog-karangoswami.hashnode.dev/internet-is-it-a-mystery-for-you?utm_source=hashnode&utm_medium=feed) [Jan 29](https://hashnode.com/posts/internet-is-it-a-mystery-for-you/697b9ac1192c0f3d041724a6)