Cognizant Interview Questions and Answers

Window refers to the browser window or tab, while document refers to the webpage content within that window.

• Window is the global object representing the browser window or tab.

• Document is a property of the window object, representing the webpage content within that window.

• Window can have multiple document objects, each representing a different webpage open in tabs.

• Window object provides methods and properties for interacting with the browser window, while document object provi...read more

Semantic and meta tags in a webpage help search engines understand the content and structure of the page.

• Semantic tags provide meaning to the content, such as <header>, <footer>, <article>, <section>.

• Meta tags provide metadata about the webpage, such as <meta charset='UTF-8'>, <meta name='description' content='This is a webpage description'>.

Create 4 boxes with different bg colors and align them in order (3,4,1,2).

• Create 4 div elements in HTML

• Apply different background colors to each div

• Use CSS to align the divs in the specified order (3,4,1,2)

The == operator checks for equality after type conversion, while the === operator checks for equality without type conversion.

• The == operator performs type coercion before comparing two values, while the === operator does not.

• Using == can lead to unexpected results due to type coercion, while using === ensures strict equality.

• Example: '1' == 1 will return true, but '1' === 1 will return false.

Yes, I am proficient in PHP programming language.

• Proficient in PHP programming language

• Experience in developing custom Wordpress themes and plugins

• Familiar with PHP frameworks like Laravel

Keywords are specific words or phrases that describe the main topics of a web page or article.

• Keywords help search engines understand the content of a web page and rank it accordingly.

• They are used in SEO to improve a website's visibility in search engine results.

• Examples of keywords include 'web content writer', 'SEO tips', 'digital marketing'.