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Computer Systems

Intermediate

CPU Caches and Locality Visualized

See how cache lines, locality, access order, and finite capacity make two algorithms with the same Big O behave differently on real hardware.

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Cache Locality Visualizer

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JavaScript Event Loop Visualized: Call Stack, Promises, Microtasks & Async/Await Virtual Memory Visualized: Pages, Page Tables and Address Translation Processes, Threads and Concurrency Visualized