Front-end:
html/css (mastering core principles and frameworks like bootstrap)
javascript (including libraries like react, vue.Js, or angular)
ui/ux design principles for creating user-friendly interfaces
back-end:
programming languages like python, java, php, ruby, or node.Js
server-side frameworks (e.G., django, flask, express.Js)
database management systems (e.G., mysql, postgresql, mongodb)
api development and integration