Web: Whenever we heard the word "server" we got the image of infrastructure and rack but from a developer's perspective what is the server? A web server is something that a developer got whenever he heard the server, a web server is nothing but a platform where developers can showcase their codes or the endpoint platform of their code from where they are accessible to the endpoint user. There are many open-source web server software available below I am listing them few of them. 1.Apache2

1. Nginx
2. Eclipse
3. Openlite speed
4. Digital Ocean

HTML: HTML is a language to design web pages in HTML documents so that browsers can read and open them. In HTML there are elements which are called tags that are used as a part of the syntax for writing code. Some of them are like head, body, paragraph, etc:-.A few of the tags in HTML are as below:

1. meta-->meta tag is used for defined information about metadata.
2. img-->img tag is used to introduce images on your web page. attributes:- Attributes provides information about the elements, sometimes attributes are more important for accessibility.
3. br -->br tag is used to break a line in a paragraph.

Live Server: Live server is an extension of vs code that automatically reloads the webpage whenever any changes are performed in the code even if we do not save manually the code will save automatically and then it will reload the webpage.