Jan 22 · 2 min read · What is DNS and why name resolution exists? DNS is basically the internet’s phonebook. Humans remember names like google.com, but computers only understand IP addresses. DNS exists to translate these names into IPs so browsers know where to send req...
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Mar 20, 2025 · 3 min read · Understanding How Networks Communicate In today's digital world, everything from sending emails to streaming videos relies on seamless data transfer across networks. But how does this communication happen behind the scenes? Enter the OSI Model—a fund...
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Jan 29, 2025 · 6 min read · Networking The process of connecting devices to exchange data and share resources. These devices use a system of rules, called protocols, to transmit information Types of computer networks Local Area Network (LAN): A private network that connects dev...
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Jan 16, 2025 · 13 min read · Introduction Have you ever wondered what exactly happens behind the scenes when you type a website's URL (e.g., www.chaicode.com) and press enter? What role does the OSI model play in data transfer, and how do concepts like DNS resolution, the 3-way ...
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Dec 4, 2024 · 3 min read · Networking is the backbone of today’s digital world, enabling communication, data sharing, and collaboration across devices and systems. Whether you're a tech enthusiast or just starting your journey, understanding networking fundamentals is crucial ...
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Nov 26, 2023 · 35 min read · The OSI The OSI (Open Systems Interconnection) model is like a blueprint for how computer networks communicate with each other. It's divided into seven layers, each with its own specific role. It's divided into seven layers, each with its own specifi...
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Sep 13, 2023 · 3 min read · Cisco Packet Tracer is a robust networking simulation tool that students and professionals use to learn and practice networking fundamentals. Although it is primarily intended for Windows and macOS, it can also be used on Linux by following a few ext...
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