Introduction on web development
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Web development is the work involved in developing a website for the the Internet (World Wide Web) or an intranet(a private network)
This course is designed to start you on a path toward future studies in web development and design, no matter how little experience or technical knowledge you currently have.
The web is a very massive place, and if you are the typical internet user, you probably visit Serval Website every day, it may be for business purposes entertainment purposes or educational purposes. But have you ever thought how these websites actually work? How they are build? How do browser, computer, and mobile devices interact with the web? What skills are necessary to build a website? With almost 1 billion websites now on internet, the answer to these questions could be your first step toward a better understanding of the internet and developing a new set of internet skills .
By the end of this massive and hot topic you'll be able to describe the structure and functionally of the World Wide Web(WWW), create dynamic web pages using combination of HTML, CSS and JavaScript, apply essential programming language concept when creating HTML forms, select an appropriate web hosting service, and publish your webpage for the World to see. Finally, you'll be able to develop a working model for creating your own personal or business websites depending on your hand. Trust me i may be the shoes you wanted. The 21st century is marked in to digitalization where you can publish your own content and earn, learn, teach through internet and WWW.
Types of Web Developers:
◾ Fronted Developers: Frontend developers implement web designs using HTML and CSS. They work is to make sure the website looks pretty on different devices, and that the forms and buttons work properly.
◾Backend Developers: Backend Developer's task is to create the backbone of the web application, which live in the server. The back end stores and serves program data to ensure that front end has what it needs. This Developers have a vital role compare to other developers. This process may be very complicated when a website has over 1 million users. It consists programming language like: Java, Python, and Ruby to work with data.
◾Full Stack Developers: Full stack developers do kind of both back-end and Front-end. It is dependent on the problem at hand, they can easily switch cape and move stacks.
Web Browsers and Search Engines
Web Browser:
A web browser is application software used to view HTML documents within WWW and the browsers are stored in the user's computers. It used to send and receive data from web server that provides web pages. When a browser (user) request to the web server, then the server provides the proper response to the user in their computers or more medium. Some browsers:
1) Netscape Navigator
2) Internet Explorer
3) Mozilla Firefox
4) Opera
5) Safari (IOS)
6) Goggle Chrome.
In few words you can say, a web browser as a type of software that we use to "surf" the internet.
Web page:
A web page or webpage is an electronic document, commonly written in programming language ie: HTML tags, that is viewed in an Internet browser. A web page can be accessed by entering a URL address into Search Engines OR in to a browser's address bar. It may contain text, graphics, and hyperlinks.
Types of webpage:
◾Static Web Pages:
It contain content that do not change kinda permanent you can assume. They can ne changed if the actual HTML main file is Edited. It is very simple in use. It consists programming language like: HTML, CSS, JavaScript etc. Pages will remain the same until someone changes it manually.
◾ Dynamic Web Pages:
It is written in language i.e: CGI, AJAX, ASP, ASP.NET etc. It this type, the Content of pages is different for different visitors. It consume's more time to load than the static web. These are frequently used where the given information is frequently changed i.e: Stock price, Current Exchange Rate, Weather Information. It's example can be see as;
1) Blogs
2) Calendars
3) To-do Application/Webpage
4) E-commerce sites
What is FTP?
It is short form of file transfer protocol. Data, in the form of files can be easily transfer across the Internet from one site to another by using this protocol. It is though FTP that two pieces of software manage to "understand" each other.
SMTP?
Simple Mail Transfer protocol (SMTP) an electronic mail, helps to send message from one host to another in a standard way. It is not usually END-user protocol. It is MTA( Mail Transfer Agent) that places received mail in User Agent (UA)
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