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Design a video generation service (Sora-like).

Video generation is image generation plus the brutal constraint of temporal consistency, and it is the most GPU-intensive generative task there is. The signal is diffusion over spacetime plus a serving design that survives multi-minute jobs.

Updated Aug 2026 · Grounded in real Applied AI Engineer interview loops and written to a senior-engineer editorial bar.

Video generation is image generation plus the brutal constraint of temporal consistency, and it is the most GPU-intensive generative task there is. The signal is diffusion over spacetime plus a serving design that survives multi-minute jobs.

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