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25 hand-crafted simulations

Explore Simulations

Play with the code, watch the algorithm, master the concept.

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Featured

How does a Hash Table work? preview
Concept

How does a Hash Table work?

Data Structures & Algorithms
How does the JS Event Loop work? preview
Concept

How does the JS Event Loop work?

Concepts
How does DNS Resolution work? preview
Concept

How does DNS Resolution work?

Networking
How does a Copilot Agent work? preview
Concept

How does a Copilot Agent work?

System Design
Twitter Feed (Fanout) preview
HLD

Twitter Feed (Fanout)

System Design