Premier Seals India Interview Questions and Answers

To create a theme in Magento, required files are theme.xml, registration.php, and various template files.

• Create a new directory in app/design/frontend/

• Create a theme.xml file in the new directory

• Create a registration.php file in the new directory

• Create various template files in the new directory

• Activate the new theme in Magento admin panel

To check for errors in live website, I would follow these steps:

• Check server logs for any errors

• Enable developer mode and check for errors in browser console

• Compare live and local website configurations

• Check for any recent changes made to live website

• Use debugging tools like Xdebug to trace errors

To create a block in Magento, use layout XML files. To move a block, use the 'reference' tag in the layout XML.

• Create a block by defining it in a layout XML file

• Use the 'block' tag to define the block and its attributes

• To move a block, use the 'reference' tag in the layout XML

• Specify the block's name and the new location for the block

Cache flush deletes all cache types, while cache clean deletes specific cache types.

• Cache flush deletes all cache types and their contents.

• Cache clean deletes specific cache types and their contents.

• Cache flush is more aggressive and time-consuming than cache clean.

• Cache clean is useful when you want to clear specific cache types without affecting others.

• Examples of cache types include configuration, layout, block HTML output, and translations.

Optimize images, minify code, use caching, reduce HTTP requests, and choose a fast hosting provider.

• Optimize images by compressing and resizing them

• Minify code by removing unnecessary characters and whitespace

• Use caching to store frequently accessed data

• Reduce HTTP requests by combining files and using CSS sprites

• Choose a fast hosting provider with a content delivery network (CDN)