DevFest is an annual, globally recognized, decentralized tech conference hosted by Google Developer Groups (GDG) across the world. Every year, thousands of developers, learners, and tech enthusiasts come together to explore cutting-edge technologies, exchange knowledge, and connect with industry experts.

DevFest 2025 marks the 14th global edition and the 4th edition in Patna, focused on meaningful learning, collaboration, and strengthening the developer community in Bihar. Organized by GDG Patna, this year’s DevFest brings a full day of expert sessions, workshops, lightning talks, demos, and networking—offering real-world learning and a platform for tech enthusiasts across the state to connect and grow together.

Venue: Urja Auditorium, Patna
Date: December 27, 2025