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Tech Explained
Complex technology in plain language — what it is, how it works, and why it matters.
Topics
Clear explainers with no jargon left unexplained.
7 topics
What is Artificial Intelligence (AI)?
Learn what Artificial Intelligence is, how it works, key types of AI, real-world applications, advantages, risks and future developments.
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What is an API (Application Programming Interface)?
Learn what an API is, how APIs work, common types of APIs, HTTP methods, authentication, real-world applications, benefits, challenges and the future of APIs.
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How Does the Internet Really Work?
Discover how the Internet works from the moment you enter a website address to the moment a webpage appears on your screen. Learn about networks, IP addresses, DNS, data packets, routers, servers, HTTP, HTTPS, and the infrastructure that connects the world.
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How Websites Work
Learn how websites work from the moment you enter a URL until a fully interactive webpage appears in your browser. Understand domains, hosting, browsers, HTML, CSS, JavaScript, frontend, backend, databases, and modern web technologies.
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How Web Browsers Work
Learn how web browsers like Chrome, Firefox, Edge, and Safari turn HTML, CSS, and JavaScript into the interactive websites you use every day. Discover rendering engines, browser processes, caching, cookies, tabs, extensions, and modern browser architecture.
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What Happens When You Type a URL?
Follow the complete journey of a webpage from the moment you type a URL into your browser until the website becomes fully interactive. Learn about DNS, IP addresses, HTTPS, web servers, rendering, APIs, databases, caching, CDNs, and everything happening behind the scenes.
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How Search Engines Work
Discover how search engines like Google, Bing, and DuckDuckGo find websites, crawl the web, build massive indexes, rank billions of pages, and deliver the most relevant search results within milliseconds.
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