Feb 15 · 5 min read · Why do we even need TCP and UDP? The internet is just millions of computers talking to each otherBut data doesn’t travel as one big piece—it’s broken into small packets and sent across many networks. So we need rules (protocols) to decide: How to se...
Join discussionFeb 1 · 4 min read · Communications over the Internet happen according to the Protocols. The protocols are not a program or software but a standard to adhere to. One such protocol is TCP which stands for Transmission Control Protocol. The main motive or goal of TCP is th...
Join discussionFeb 1 · 3 min read · Today we are going to learn about TCP/IP and UDP protocols, what are their differences and how they relate with the HTTP protocol. We will keep the discussion simple, beginner friendly, and to the point. TCP/IP Protocol TCP/IP, or more commonly calle...
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Jan 31 · 3 min read · Have you ever wondered, how does a browser know where a website lives? When you type a website name like: “www.google.com” into your browser, your computer has no idea where that website actually lives.Browsers don’t understand names.They only unders...
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Jan 31 · 5 min read · Introduction When we open a website or use an application at home or office, the internet does not reach our device directly. Data moves through a series of networking devices, each having a specific role. Together, these devices make sure informatio...
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Jan 31 · 4 min read · Introduction Most of the applications we use daily, depend heavily on communication between different systems. Whether we are opening a website, or using a mobile application, our device is constantly communicating to servers. This works on simple id...
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Jan 31 · 5 min read · Every time you open a website, stream a video, or send a message, multiple network devices silently work together behind the scenes. These devices handle traffic, protect data, and make sure information reaches the right destination. In this blog, we...
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Jan 31 · 4 min read · Conversation between URL & DNS Server When a URL is written in the browser, the browser send the request to the DNS resolver(usually provided by the ISP or public DNS like Google DNS). The DNS resolver check whether the URL is present in the cache me...
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Jan 30 · 4 min read · When you open a website, a lot of hardware quietly works together before any code runs. At a high level, the flow looks like this: Internet → Modem → Router → Switch → Your Devices / Servers Each device has one clear responsibility.Let’s break them d...
Join discussionJan 30 · 6 min read · Introduction In day to day life, we all constantly use chat applications to communicate with our family and friends, stream videos on online platforms, and attend virtual meetings for professional work. These things have become so seamless that we ra...
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