De Anza Hackathon 5.0 Cupertino, CA, USA Largest Community College Hackathon in Silicon Valley $700 in prizes Oct 16 – 17, 2026 108 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46656 participants
WiCS Online Hackathon (Winter 2026) Online Beginner Hackathon hosted by Women in Computer Science Club @ De Anza College $300 in prizes Winners announced 303 participants