Brain Vision Technology UI Developer Interview Questions and Answers

Using a for loop to find a specific value in an array of strings.

• Use a for loop to iterate through the array

• Check each element to see if it matches the desired value

• Return the index of the matching element or -1 if not found

To find array values using for loop

• Declare a variable to store the sum of array values

• Use a for loop to iterate through the array

• Access each element using array[index] syntax

• Add the element value to the sum variable

• Return the sum variable

Lazy loading is a technique to defer loading of non-critical resources until they are needed.

• Lazy loading improves page load time and performance.

• It is commonly used for images, videos, and other media files.

• Lazy loading can be implemented using JavaScript libraries like LazyLoad or by using the Intersection Observer API.

• Lazy loading can also be implemented in frameworks like Angular and React.

HTML5 is the latest version of the HTML standard, CSS3 is the latest version of the CSS standard, and media queries are used in CSS to apply different styles based on device characteristics.

• HTML5 is the fifth and latest version of the HTML standard used for structuring content on the web.

• CSS3 is the latest version of the CSS standard used for styling web pages.

• Media queries in CSS allow for responsive design by applyin...read more