object-oriented analysis and design, graph algorithm or streaming video service construction, software project developing process, web or Windows App front-end and back-end programming languages, network platform for software development and management, network communication structure, AWS or Azure service structure

web or Windows App front-end and back-end programming languages, graph algorithm or streaming video service construction, software project developing process, object-oriented analysis and design, network platform for software development and management, AWS or Azure service structure