HTML Interview Questions

The <fieldset> is a tag in HTML that is used to group related elements in a form. It draws a box around the related elements.

<a href="mailto:someone@example.com?Subject=Hello%20again" target="_top">Send Mail</a>

HTML tag is just opening or closing entity.

Example: <p> and </p> are called HTML tags

HTML element encompasses opening tag, closing tag, content (optional for content-less tags)

Example: <p>This is the content</p> : This complete thing is called an HTML element

source: https://stackoverflow.com/questions/8937384/what-is-the-difference-between-html-tags-and-elements

The difference between span and div is that a span element is in-line and usually used for a small chunk of HTML inside a line (such as inside a paragraph) whereas a div (division) element is block-line (which is basically equivalent to having a line-break before and after it) and used to group larger chunks of code.

<div id="scissors">
    <p>This is <span class="paper">crazy</span></p>
</div>

Further Reading: http://www.htmldog.com/guides/html/intermediate/spandiv/

Yes, Collapsing white spaces is one good way of writing HTML codes in an organized way. White spaces act similar to a single-spaced character and occupy the same size as rest of the characters. By collapsing multiple white spaces, we can indent lines of text and make the code more readable.

A Physical tag has physical text which is used to tell the browser how to display the text enclosed in the physical tag.

Example for the physical tags are: <big>, <b>, <i>

Logical tags are used to tell the meaning of the enclosed text in it. The example of the logical tag is <Important>….</Important> tag. When we enclose text in Important tag then it tell the browser that enclosed text is more important than other text.

Basically, in 1980, A great physicist Sir Tim Berners -Lee who is a contractor at CERN proposed the way through which documents can be shared easily. So, he prototyped ENQUIRE (a system for CERN), which would help researchers to use and share documents.HTML Tags was basically the first publicly description of HTML which was first mentioned by Tim Berners Lee in late 1991. He is usually the professor of computer programming. He is the author of HTML which is treated to be as the foremost computer languages of all the times. His idea of writing this language brought a tycoon in the computer technology world and also nowadays it is also much popular and most trending.