DA-14

javascript design architecture debugging engineering development code js it source adwords google internet nodejs scalability event loop pitfalls game global scope node.js goal performance rest restrful service control time management mock bdd spy tests tdd best practises fixture assert unit testing stub automation doctrine orm mysql zend zend2 mongodb education book principles backend visitor design patterns template programming pattern php oop command career efficiency representational state transfer hypertext transfer protocol web web components ui frontend html css templates imports document oriented model dom widget db database data composite