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Covering topics and trends in large-scale system design, from the authors of the best-selling System Design Interview book series. This channel is managed by Alex Xu and Sahn Lam. To master system design, get our 158-page System Design PDF for free by subscribing to our weekly newsletter (10-min read): https://bit.ly/3tfAlYD Take our system design online course: https://bit.ly/3mlDSk9 - Powered by RSSHub

Git Workflow: Essential Commands Git has a lot of commands. Most workflows use a fraction of them. The part that causes problems isn't the commands themselves, ...
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How can Cache Systems go wrong? The diagram below shows 4 typical cases where caches can go wrong and their solutions. 1. Thunder herd problem This happens when...
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CPU vs GPU vs TPU Why does the same code run fast on a GPU, slow on a CPU, and leave both behind on a TPU? The answer is architecture. CPUs, GPUs, and TPUs are ...
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How Distributed Tracing Works at the High Level? 1. Services generate telemetry data (traces, logs, metrics) as they handle requests. 2. The OpenTelemetry Colle...
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How GPUs Work at a High Level When people say GPUs are powerful, what they really mean is this: GPUs are built for massive parallelism from the ground up. Let’s...
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How OAuth 2 Works Authorization Code Flow (+ PKCE) - for user login: - User requests a protected resource - Server redirects to the Authorization Server (IdP) -...
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A nice cheat sheet of different monitoring infrastructure in cloud services. This cheat sheet offers a concise yet comprehensive comparison of key monitoring el...
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Network Protocols Explained Every time you type a URL and hit Enter, half a dozen network protocols quietly come to life. We usually talk about HTTP or HTTPS, b...
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Why AI Needs GPUs and TPUs? When AI processes data, it’s essentially multiplying massive arrays of numbers. This can mean billions of calculations happening sim...
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