Tencent-backed homework app jumps to $3B valuation after raising $300M Ifeadi C. 01:59 TechCrunch, Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsAWS makes it easier and faster to query data stored in its S3 and Glacier storage servicesFormer Warriors basketball player David Lee is reportedly in talks to join VC firm Social CapitalPrime’s newest perk is early movie tickets for ‘Jumanji’AWS announces a serverless database serviceAWS Fargate lets you run containers without managing infrastructureAmazon introduces an AWS graph database service called Amazon Neptune