咁講啦
學校做既project/assignment 都係為左學習特定既course
E.g. networking 寫吓socket programming
Db 寫吓sql, web server
Os 寫吓threads process fork
所以啲coursework 都係唔似出面咁會用module/external libraries 同埋每個coursework 內容都係比較單一
出面IT role 就有好多種 以swe backend為例子
出面既enterprise system 多數都係成套起齊support 某個business 所以好多嘢都有/要睇
E.g. infra (db, server(vm/container/orchestration), ci/cd, db, middleware, caching, backend app 等等
日常任務就係為business 起個system 又或者係existing system 做enhancement 所以就係part part 都會搞