ZZyVOP2d ago · 11 min readHow DNS Works: The Internet's Phone Book ExplainedIntroduction You move your website to a new server and refresh the page. You see the new version, but a colleague refreshing at the same moment still sees the old one. Nothing is broken. The explanati1blog.zyvop.com
HHardik Babla4d ago · 4 min readDNS Record Types Explained: A Beginner-Friendly GuideHow does a browser know where a website lives? You type a name like mysite.com, and a moment later the page appears. But computers don’t understand names, they understand numbers. Somewhere in betweenhardikdotdev.hashnode.dev
DDaniel PrescottOct 3 · 2 min readWhy Every Website Is Racing to Serve Smaller Images (and What It Means for Your Photos)Images are the heaviest part of most web pages. A single photo straight from a modern phone can be several megabytes, and a page with a dozen of them can feel painfully slow, especially on mobile datadaniel-prescott-blog.hashnode.dev
MMohammad FahimSep 20 · 10 min readWhen a Cellular Modem Says Connected but the Internet Is GoneI have been working on an OpenWrt-based device that operates inside a train. That environment turned out to be a useful stress test for cellular networking. Unlike a stationary LTE router, the device mohyfahim.hashnode.dev
PParimal SavajSep 19 · 6 min readA Complete Guide to Computer Network FundamentalsThe history of computer networks began with a fundamental strategic problem: centralized vulnerability. In the 1960s, amid the peak of the Cold War, the US military operated communication systems whersavaj-parimal.hashnode.dev
SShreyansh BuildsSep 16 · 5 min readWhat Actually Happens When You Type a URL?How a Network Packet Leaves Your Device Have you ever wondered what actually goes on behind the scenes when we type google.com and click search? Let's remove the whole internet for a moment. Forget abthelastdeploy.hashnode.dev
MMegha VarshiniSep 14 · 7 min readWhat Is a MAC Address? SEO Title What Is a MAC Address? Definition, Uses, and How It Works SEO Description Learn what a MAC address is, how it identifies devices on a network, how it differs from an IP address, and why MAC megha-blogs.hashnode.dev
MMegha VarshiniSep 14 · 8 min readWhat Is a Firewall? How It Protects Your NetworkWhenever we connect a computer or phone to the internet, we are communicating with other devices and servers around the world. While this connection gives us access to websites, applications, and onlimegha-blogs.hashnode.dev
MMegha VarshiniSep 14 · 7 min readWhat Happens When You Type a URL in Your Browser?Introduction We use web browsers every day to visit websites. We simply type something like www.google.com, press Enter, and within a few seconds the website appears on our screen. But what actually hmegha-blogs.hashnode.dev
MMegha VarshiniSep 14 · 4 min readWhat Is a Web Server? A Beginner-Friendly GuideA web server is a system that receives requests from clients, such as web browsers, and sends the requested web resources back to them. For example, when you enter a website address into your browser,megha-blogs.hashnode.dev