Frontend Development. Client-side development, this involves creating the part of the website that users interact with. It uses technologies like HTML, CSS, and JavaScript.
Backend Development. This is server-side development, and it ensures that everything on the client side works. It involves databases, scripting, and website architecture, and it’s done using languages like PHP, Python, Java, etc.
Full-Stack Development. A full-stack development has the skills of both a frontend and a backend developments. It handle projects that involve databases, building user-facing websites, or even work with clients during the planning phase of projects.