The Coney Island For Coders event at #SignalConf featured a carnival-themed experience with coding challenges and games, where attendees could earn tickets redeemable for prizes. The event was hosted by Rob Spectre and included various booths offering classic spin on carnival games, such as drone-piloting ring toss and code challenge battles. The night was filled with fun and excitement among coders, cotton candy eaters, and carnival staff alike, making it an unforgettable experience.