Champion

Cay Horstmann

San José State University

After growing up in the German countryside, I studied in the United States (M.S. in computer science from Syracuse University, and a Ph.D. in mathematics from the University of Michigan in Ann Arbor). For four years, I was VP and CTO of an Internet startup that went from 3 people in a tiny office to a public company. I taught computer science at San Jose State University and held visiting appointments at universities in Germany, Switzerland, Vietnam, and Macau. In my copious spare time I write books and articles on programming languages and computer science education.

Badges 8

Talks 3

  1. Voxxed Days Zurich 2026

    Streams Below the Surface

    March 2026Java

  2. Voxxed Days CERN 2026

    Streams – Below the Surface

    February 2026Java

  3. Devoxx Ukraine 2019

    Feature evolution in java 13 and beyond

    November 2019Java Language▶ Watch