Web development is the work involved in developing a Web site for the Internet (World Wide Web) or an intranet (a private network).[1] Web development can range from developing a simple single static page of plain text to complex web applications, electronic businesses, and social network services.

SSL is known as Secure Sockets Layer. TLS (Transport Layer Security), are protocols for establishing authenticated and encrypted links between networked computers.

Domain ids nothing but your we space address. your can also share your ip to seen your file from server. but sometime occure problem because, if sometime we are using share hosting that all member share same IP that time we are facing some issue. so we are using a domain.

Hosting is a live server space, there you can upload your file or data and share your data through the domain