Technology world shocked by sudden passing of SurveyMonkey's David Goldberg

The sudden death of David Goldberg, technology entrepreneur and chief of SurveyMonkey, took the technology world by surprise. An outpouring of grief and adulation flooded social media on Saturday, as word spread rapidly on an unusually busy weekend.

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Goldberg is survived by Sheryl Sandberg, the COO of Facebook, and two children.