@deepanshuchaudharyy
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Jan 30 · 5 min read · Every time you open a website, send an email, or hit an API endpoint, data travels across the internet. We usually don’t think about it, but that data is moving through a network that is not guaranteed to be reliable. Packets can get lost.Packets can...
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Jan 29 · 4 min read · We use browsers every day, but rarely think about what’s happening inside them. When you type a URL and press Enter, the browser doesn’t just “open a website.” It goes through a well-defined process to turn code into something you can see and interac...
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Jan 28 · 4 min read · Before a frontend shows anything on the screen, a backend server has to respond to a request. That request can come from a browser, a mobile app, or another server. As developers, we often need a simple way to talk to servers directly and see what th...
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Jan 28 · 4 min read · Understanding DNS Resolution Using dig DNS usually “just works,” so most people never think about it. But when a website doesn’t load or a service can’t connect, DNS is often the reason. To understand what’s happening behind the scenes, developers us...
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Jan 28 · 4 min read · How does your browser know which server to contact when you type a website name? When you enter a domain like google.com, your computer cannot directly communicate using that name. Computers communicate using IP addresses, not human-friendly domain n...
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