1 time. According to the relevant information, Numa Power Company recruits big data R&D engineers, and there is only one round of interview during the interview, mainly interviewing the C++ content of the candidates. Candidates need to have a very deep knowledge of c++ and be able to answer different questions from examiners before they can pass. Digital Mali (Hangzhou) Information Technology Co., Ltd. was established with a registered capital of 654.38+million yuan, and its legal representative is Yu Bin.