Awesome

Overview

Magento 2 Certified Professional Developer notes

18% 1 - Magento Architecture and Customization Techniques (11 questions)
- modules, config, di, plugins, events, cron, cli, cache
12% 2 - Request Flow Processing (7 questions)
- modes, front contr., url, rewrite, action contr., response, routes, 404, layout, page layout
10% 3 - Customizing the Magento UI (6 questions)
- theme, template, block, block cache, JS, UI component (briefly)
7% 4 - Working with Databases in Magento (4 questions)
- repository, api data class, search criteria, table, load/save, collection, select, migration
8% 5 - Using the Entity-Attribute-Value (EAV) Model (5 questions)
- hierarchy, storage, load/save, attributes, frontend/source/backend
10% 6 - Developing with Adminhtml (6 questions)
- form, grid, system.xml, menu, acl
12% 7 - Customizing the Catalog (7 questions)
- product types, price, price render, category, catalog rules
13% 8 - Customizing the Checkout Process (8 questions)
- cart rule, add to cart, quote totals, product type render, shipping method, payment method
- normal/wishlist/reorder/quote merge
5% 9 - Sales Operations (3 questions)
- order processing, status, invoice, refund
5% 10 - Customer Management (3 questions)
- my account, customer extension attributes, address, customer group, tax

60 Multiple Choice items
90 minutes to complete the exam
A score of 64% or higher is needed to pass the Magento 2 Certified Professional Developer exam
Based on Magento Open Source (2.2) and Magento Commerce (2.2), but applicable to those using any version of Magento 2.