The document discusses a learning session on hackathons by Er. Rajan Maharjan, an experienced mobile app and game developer who has participated in several hackathons. It defines a hackathon as an event where people collaborate on computer programming over a short period to address a specific problem theme. It highlights Maharjan's experiences winning prizes at Hackmandu and m2Work hackathons by creating apps within 48 hours. It outlines skills developed through hackathon participation like teamwork, planning, networking and working to tight schedules. Upcoming opportunities mentioned include the Space App Challenge in Kathmandu on April 4th.