Programming languages - C, C++, Python, Go
Development environment, version control, etc.
Framework, library, resource management, superstitionmyth
Architecture, documentation, software lifecycle, paradigm, business
Operating systems, embedded systems, open source software
Web design, HTML, CSS, Javascript, front-end, back-end
Swift, Java, iOS, Android, app development, cross platform
Who doesn't want to have fun? Game engines, Unity, Unreal
MySQL, MSSQL, DBMS, query language, interface