How to Add External Javascript and CSS file in Magento

In This quick article i will let you know how to add js/css file in magento template.Normally programmer putting inline code in template files to load css or javascript only on one specific page, instead of on all pages. There’s no need for that. You can add js/css file to a specific page simply by putting following lines in layout.xml file.
You can also check other tutorial of magento theme,

Add js/css file into Magneto using below code