As a fresh graduate, you can consider some mainstream industry certifications such as Huawei certification, Cisco certification and Huasan certification. These certifications are all leading international IT technology certifications with high visibility and recognition in enterprises, which can effectively enhance your career competitiveness. The following is a brief introduction to these certifications: Huawei certification (HCIA/HCIP/HCIE): covers a variety of areas such as computer networks, storage, cloud computing, Internet of Things, and artificial intelligence, belonging to the technical certification of system architecture, suitable for people who want to engage in the design of network architecture, system integration, operation and maintenance management and other directions. Cisco certification (CCNA/CCNP/CCIE): covers network engineering, security, data center, wireless and other areas, belongs to the technical certification of network infrastructure, suitable for network architecture design, network operation and maintenance, network security and other directions. Huasan certification (H3CSE/H3CIE): covers routing and switching, security, wireless and other areas, also belongs to the technical certification of network infrastructure, similar to the Cisco certification, suitable for network architecture design, network operations and maintenance, network security and other directions. It should be noted that these certification exams are more difficult, need to have a certain amount of practical experience and technical basis, if there is no relevant work experience or technical basis, it is recommended to start with a low-level certification, and gradually improve their technical level. At the same time, when considering which certification to take, it is also important to choose the appropriate certification based on your own career plans and interests.