Interview Question & Answer
1. What is Html?
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1. What is Pattern Matching in SQL?
SQL pattern matching provides for pattern search in data if you have no clue as to what that word should be. This kind of SQL query uses wildcards to match a string pattern, rather than writing the exact word. The LIKE operator is used in conjunction with SQL Wildcards to fetch the required information.
4. What is the advantage of collapsing white space?
In HTML, a blank sequence of whitespace characters is treated as a single space character, Because the browser collapses multiple spaces into a single space character and this helps a developer to indent lines of text without worrying about multiple spaces and maintain readability and understandability of HTML codes.
3. What are void elements in HTML?
HTML elements which do not have closing tags or do not need to be closed are Void elements.
2. What are tags and attributes in HTML?
Tags are the primary component of the HTML that defines how the content will be structured/ formatted, whereas Attributes are used along with the HTML tags to define the characteristics of the element. For example,
Interview questions
, in this the ‘align’ is the attribute using which we will align the paragraph to show in the center of the view.1. What is CSS?
CSS stands for Cascading Style Sheet. It’s a style sheet language that determines how the elements/contents in the page are looked/shown. CSS is used to develop a consistent look and feel for all the pages. CSS was developed and is maintained by the World Wide Web Consortium (W3C). It was first released on December 17, 1996. The CSS Working group currently working with different browser vendors to add/enforce the new feature/ specifications in all the browsers.
1. What is Html?
HTML stands for HyperText Markup Language. It is a standard text formatting language used for developing web pages released in 1993. HTML is a language that is interpreted by the browser and it tells the browser what to display and how to display. HTML is an important language to learn if anyone wants to work in the web development domain [Web designers, Web Developers]. HTML alone is not sufficient for a web developer because HTML only defines the structure of the data that will be rendered on the browser in a webpage, to make it visually appealing and to make it functional, we will need to use CSS and Javascript respectively.