Beida Green Bird was an educational institution located in Beijing, China. It mainly provided IT skills training and consulting services. Beida Green Bird might teach about network infrastructure, network security, network management, network performance monitoring, and other knowledge and skills. Learning network operation and maintenance required a certain understanding of computer networks and operating systems, as well as a certain programming and data analysis skills. Beida Green Bird's course might involve some more complicated techniques, so it required a certain amount of learning ability and patience. However, learning network operation and maintenance was not a bad thing. As long as you studied hard, you could master the relevant skills and become an excellent network operation and maintenance personnel. The question of whether one was eager to learn or not depended on one's attitude and method of learning. If you love learning, have patience and perseverance, and are willing to invest time and energy, then learning network operation and maintenance should be a very interesting and meaningful thing. However, if one was not interested in network operation and maintenance or lacked relevant background knowledge, learning it might be boring and difficult. In short, learning network operation and maintenance required a certain amount of skill and energy, but as long as you studied hard, you could master the relevant knowledge and skills.