http://www.magestore.com/blog/2012/09/07/magento-certificate-total-models/
Get Ready for Magento Certified Developer Exam. Magento Codepool http://blog.belvg.com/magento-certification-magento-codepool.html
Get Ready for Magento Certified Developer Exam. Magento Module Structure. http://blog.belvg.com/magento-certification-module-structure.html
Get Ready for Magento Certified Developer Exam. The Main Magento Design Areas and More… http://blog.belvg.com/get-ready-for-magento-certified-developer-exam-the-main-magento-design-areas-and-more.html
Get Ready for Magento Certified Developer Exam. Class Naming Conventions and Their Relationship with the Autoloader http://blog.belvg.com/get-ready-for-magento-certified-developer-exam-class-naming-conventions-and-their-relationship-with-the-autoloader.html
Get Ready for Magento Certified Developer Exam. Describing Methods for Resolving Module Conflicts http://blog.belvg.com/get-ready-for-magento-certified-developer-exam-describing-methods-for-resolving-module-conflicts.html
Magento Certified Developer Exam: Explaining how Magento Loads and Manipulates Configuration Information (Part I) http://blog.belvg.com/magento-certified-developer-exam-explaining-how-magento-loads-and-manipulates-configuration-information-part1.html
Magento Certified Developer Exam: Explaining how Magento Loads and Manipulates Configuration Information (Part II) http://blog.belvg.com/magento-certified-developer-exam-explaining-how-magento-loads-and-manipulates-configuration-information-part2.html
Magento Certified Developer Exam: Describing Class Group Configuration and Use in Factory Methods http://blog.belvg.com/magento-certified-developer-exam-describing-class-group-configuration-an-use-in-factory-methods.html
Magento Certified Developer Exam: The Process and Configuration of Class Overrides in Magento. Register an Observer http://blog.belvg.com/the-process-configuration-of-class-overrides-in-magento-register-an-observer.html