Front End Web Developer Interview Question:

Explain me how To Optimize The Page Using Front End Code Or Technology?

Submitted by: Muhammad

Below is the list of best practices for front-end technology, which helps to optimize page.

☛ Improve server response by reducing resource usage per page
☛ Combine all external CSS files into one file
☛ Combine all external JS files into one file
☛ Use responsive design instead of making device based redirects
☛ Use asynchronous Javascript and remove block level Javascript
☛ Use Minify version of stylesheet and javascript.
☛ Optimize Image and use correct format of Image. Use the lazy loading design pattern for large size of images.
☛ Use browser side cache with Cache control.
☛ Avoid plugins to drive functionality.
☛ Configure view port and use CSS best practices.
☛ Prioritize visible content.
☛ Load style-sheets in header and script in footer.
Submitted by: Muhammad