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Explain the Importance of XML in Web Applications.

XML (Extensible Markup Language):

Extensible Markup Language or XML is a structure, tag-based language. Primary use of XML is in transferring data. Information in XML are both human and machine readable. Like HTML, tags and attributes, also present in XML but in a slightly stricter way than HTML. Unlike HTML, user or developer can create his/her own tags in XML. That is why it is called EXTENSIBLE.  

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Explain Different Types of Cascading Style Sheet (CSS) With Suitable Examples

Cascading Style Sheet (CSS): CSS is used with HTML to define styles for different HTML elements or set of HTML elements. As its name includes, a primary thing about CSS is that it cascades. Developer can define one style for all the elements and then override that style for a one or specific element. For … Read more