If you wanna make websites then start with JavaScript which is helpful for frontend and backend development.django for security and java for enterprise web apps If you wanna make android apps then learn dart for flutter or kotlin/java for native development. If you wanna make desktop apps then learn c# which is helpful for windows If you wanna get into Artificial Intelligence and Machine learning or finance,data analyzing then learn python. if you wanna get into game development then learn c#,JavaScript or gdscript If you wanna learn programming just for school and exams and not get hired then learn datastructure and algorithm in c,c++,java and Python If you wanna get into apple ecosystem (mac,iphone,ipad) learn swift which only works on apple devices only If you want to be database admin then learn the sql family.(mysql,postgresql,sqlite,mssql) and also mongodb. Some linux skill won't heart too.