Provided by Dow Jones By Preetika Rana DoorDash Inc.'s revenue tripled in the first quarter, showing sustained demand for food-delivery services even as coronavirus vaccinations picked up and the nation moved toward reopening. The San Francisco-based company reported revenue of $1.08 billion for the three months through March, up from $362 million in the same quarter a year earlier, beating Wall Street's forecast. Analysts polled by FactSet had expected revenue of $994 million. "The negative impact that we were expecting in consumer behavior was smaller than we were anticipating," Chief Financial Officer Prabir Adarkar said in an interview Thursday. The company's better-than-expected revenue helped drive shares up nearly 8% in after-hours trading.