Podcast
Questions and Answers
What percentage of the Magento 2 Certified Developer exam is focused on customizing the checkout process?
What percentage of the Magento 2 Certified Developer exam is focused on customizing the checkout process?
- 10%
- 13% (correct)
- 12%
- 5%
Which of the following is NOT a topic covered in the Magento 2 Certified Developer exam?
Which of the following is NOT a topic covered in the Magento 2 Certified Developer exam?
- Customer Management
- Customizing the Catalog
- Frontend Optimization (correct)
- Sales Operations
How does Magento utilize the Entity-Attribute-Value (EAV) model?
How does Magento utilize the Entity-Attribute-Value (EAV) model?
- For managing customer accounts.
- For handling product attributes. (correct)
- For database changes mainly.
- For customizing the catalog structure.
What is a significant aspect of Magento's module-based architecture?
What is a significant aspect of Magento's module-based architecture?
What is the primary focus of the 18% of the Magento 2 Certified Developer exam?
What is the primary focus of the 18% of the Magento 2 Certified Developer exam?
What is the purpose of configuration XML files in Magento?
What is the purpose of configuration XML files in Magento?
What percentage of the exam focuses on working with databases in Magento?
What percentage of the exam focuses on working with databases in Magento?
Which statement best describes dependency injection in Magento?
Which statement best describes dependency injection in Magento?
What is necessary to create a custom URL structure in Magento?
What is necessary to create a custom URL structure in Magento?
When is it necessary to create a new router in Magento?
When is it necessary to create a new router in Magento?
How does Magento treat layout XML files with the same names in different modules?
How does Magento treat layout XML files with the same names in different modules?
What role do blocks play in Magento's request flow?
What role do blocks play in Magento's request flow?
Which of the following is a method to handle custom 404 pages in Magento?
Which of the following is a method to handle custom 404 pages in Magento?
What is a key aspect of the layout compilation process in Magento?
What is a key aspect of the layout compilation process in Magento?
How can you customize the default template hierarchy in Magento?
How can you customize the default template hierarchy in Magento?
Which of the following describes action controllers in Magento?
Which of the following describes action controllers in Magento?
What distinguishes Adminhtml from the frontend in Magento?
What distinguishes Adminhtml from the frontend in Magento?
Which of the following is NOT a component of form structure in Magento?
Which of the following is NOT a component of form structure in Magento?
How do you programmatically add a new system configuration option in Magento?
How do you programmatically add a new system configuration option in Magento?
What is the primary purpose of ACL in relation to menu items in Magento?
What is the primary purpose of ACL in relation to menu items in Magento?
What is true about the product types available in Magento?
What is true about the product types available in Magento?
Which aspect is NOT considered when generating a price for a product in Magento?
Which aspect is NOT considered when generating a price for a product in Magento?
How can categories be managed in Magento?
How can categories be managed in Magento?
What process is involved in displaying a grid or form in Magento?
What process is involved in displaying a grid or form in Magento?
What is a common task when troubleshooting payment methods?
What is a common task when troubleshooting payment methods?
Which of the following payment methods is commonly used in e-commerce?
Which of the following payment methods is commonly used in e-commerce?
What is a key difference in payment flows between credit card and PayPal transactions?
What is a key difference in payment flows between credit card and PayPal transactions?
What is one way to modify the 'My Account' section for enhanced customer experience?
What is one way to modify the 'My Account' section for enhanced customer experience?
How can new states and statuses for an order be effectively added in Magento?
How can new states and statuses for an order be effectively added in Magento?
What is an essential aspect of customizing invoice management in Magento?
What is an essential aspect of customizing invoice management in Magento?
How can you extend customer entity functionality in Magento effectively?
How can you extend customer entity functionality in Magento effectively?
What functionality do customer groups affect in an e-commerce business?
What functionality do customer groups affect in an e-commerce business?
What is the best way to maintain functionality while resolving the issue with the quote item collection?
What is the best way to maintain functionality while resolving the issue with the quote item collection?
When implementing the interface \Magento\Framework\App\Config\DataInterface, what version constraint for magento/framework should you add to your module’s composer.json file?
When implementing the interface \Magento\Framework\App\Config\DataInterface, what version constraint for magento/framework should you add to your module’s composer.json file?
Injecting which component allows you to customize the query while ensuring low-level queries are managed correctly?
Injecting which component allows you to customize the query while ensuring low-level queries are managed correctly?
What potential issue may arise when using ObjectManager directly for instantiation?
What potential issue may arise when using ObjectManager directly for instantiation?
What aspect of Magento's coding standards is highlighted in the issue regarding quote item collections?
What aspect of Magento's coding standards is highlighted in the issue regarding quote item collections?
What is a recommended approach when dealing with conflicts in quote item collections in Magento modules?
What is a recommended approach when dealing with conflicts in quote item collections in Magento modules?
Which approach would NOT maintain best practices when creating a collection in Magento?
Which approach would NOT maintain best practices when creating a collection in Magento?
What is the purpose of the \Magento\Quote\Api\CartItemRepositoryInterface?
What is the purpose of the \Magento\Quote\Api\CartItemRepositoryInterface?
In what type of setup script should the EAV attribute pim_entity_id be created when integrating a merchant’s product information management system with Magento?
In what type of setup script should the EAV attribute pim_entity_id be created when integrating a merchant’s product information management system with Magento?
Which two files would you search to find customization declarations for \Magento\Catalog\Api\ProductRepositoryInterface::save()?
Which two files would you search to find customization declarations for \Magento\Catalog\Api\ProductRepositoryInterface::save()?
What is the best approach to implement common functionality in multiple event observers while ensuring maintainability?
What is the best approach to implement common functionality in multiple event observers while ensuring maintainability?
When modifying the select object of a quote item collection, what is the correct way to apply custom query optimizations?
When modifying the select object of a quote item collection, what is the correct way to apply custom query optimizations?
Which of the following is NOT a valid type of setup script in Magento?
Which of the following is NOT a valid type of setup script in Magento?
What is the purpose of using dependency injection in event observers?
What is the purpose of using dependency injection in event observers?
Which XML file is primarily used to declare plugin definitions for method customization?
Which XML file is primarily used to declare plugin definitions for method customization?
What should you avoid when implementing common functions in event observers?
What should you avoid when implementing common functions in event observers?
Flashcards
Magento 2 Certified Developer
Magento 2 Certified Developer
A certification earned by passing an exam validating skills to customize Magento 2.
Magento 2 UI Modifications
Magento 2 UI Modifications
Customizing the user interface of Magento 2.
Magento 2 Database Changes
Magento 2 Database Changes
Modifying the Magento 2 database schema.
Admin Modifications (Magento 2)
Admin Modifications (Magento 2)
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Order Management Integrations (Magento 2)
Order Management Integrations (Magento 2)
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Checkout Process Customization (Magento 2)
Checkout Process Customization (Magento 2)
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Catalog Structure (Magento 2)
Catalog Structure (Magento 2)
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Magento Architecture
Magento Architecture
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Module-Based Architecture
Module-Based Architecture
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Directory Structure (Magento)
Directory Structure (Magento)
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Configuration XML
Configuration XML
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Dependency Injection (Magento)
Dependency Injection (Magento)
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EAV Model
EAV Model
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Adminhtml vs. Frontend
Adminhtml vs. Frontend
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Form Widget
Form Widget
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Grid Widget
Grid Widget
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System Configuration XML
System Configuration XML
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Scope in Config
Scope in Config
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ACL Permissions
ACL Permissions
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Front Controller in Magento
Front Controller in Magento
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Product Types
Product Types
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Magento URL Processing
Magento URL Processing
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Price Calculation
Price Calculation
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URL Rewrites
URL Rewrites
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Categories (Magento)
Categories (Magento)
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Action Controllers
Action Controllers
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Custom Request Routing
Custom Request Routing
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Layout Compilation
Layout Compilation
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Layout Fallback
Layout Fallback
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Block Templates
Block Templates
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Theme Customization
Theme Customization
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Custom 404 Pages
Custom 404 Pages
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Magento Quote Item Collection Issue
Magento Quote Item Collection Issue
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Resolve Quote Item Collection Issue
Resolve Quote Item Collection Issue
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Alternative Quote Collection Creation
Alternative Quote Collection Creation
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Independent Query for Quote Items
Independent Query for Quote Items
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Quote Item API
Quote Item API
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Magento Configuration Value
Magento Configuration Value
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Composer Version Constraint
Composer Version Constraint
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Payment Method Troubleshooting
Payment Method Troubleshooting
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Payment Methods
Payment Methods
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Payment Flows
Payment Flows
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Sales Operations Customization
Sales Operations Customization
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Order Processing Modification
Order Processing Modification
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Magento Order States and Statuses
Magento Order States and Statuses
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Invoice Customization
Invoice Customization
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Refund Functionality (Magento)
Refund Functionality (Magento)
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My Account Customization
My Account Customization
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Customer Attributes
Customer Attributes
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Customer Entity Extensions
Customer Entity Extensions
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Magento Request Processing
Magento Request Processing
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Magento EAV Attribute Creation
Magento EAV Attribute Creation
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Setup/InstallSchema.php
Setup/InstallSchema.php
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Setup/UpgradeSchema.php
Setup/UpgradeSchema.php
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Setup/InstallEntity.php
Setup/InstallEntity.php
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Setup/UpgradeData.php
Setup/UpgradeData.php
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ProductRepositoryInterface::save() customization
ProductRepositoryInterface::save() customization
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di.xml
di.xml
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config.xml
config.xml
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events.xml
events.xml
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plugins.xml
plugins.xml
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Common Functionality in Event Observers
Common Functionality in Event Observers
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Trait
Trait
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Abstract Class
Abstract Class
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Public static methods
Public static methods
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Constructor Injection
Constructor Injection
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Optimized Custom Query for Quote Items
Optimized Custom Query for Quote Items
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Study Notes
Magento 2 Certified Professional Developer Exam Study Guide
- Exam Focus: Validating skills and knowledge for customizing Magento 2
- Target Audience: Experienced Magento 2 developers (1.5 years' experience recommended)
- Exam Format: Primarily scenario-based multiple-choice questions
- Exam Version: Magento Open Source version 2.2.x
- Key Topics (and Percentage):
- Magento Architecture & Customization Techniques (18%)
- Request Flow Processing (12%)
- Customizing the Magento UI (10%)
- Working with Databases in Magento (7%)
- Using the Entity-Attribute-Value (EAV) Model (8%)
- Developing with Adminhtml (10%)
- Customizing the Catalog (12%)
- Customizing the Checkout Process (13%)
- Sales Operations (5%)
- Customer Management (5%)
Topics and Objectives
-
Magento Architecture & Customization Techniques:
- Module-based architecture and its limitations
- Directory structure (location of different file types)
- Configuration XML and scope
- Dependency injection approach and architecture
- Using plugins (lifecycle, strengths/weaknesses)
- Configuration of event observers and scheduled jobs (frontend/backend)
-
Request Flow Processing:
- Application initialization and Magento modes
- URL routing and customization
- Layout initialization (debugging, fallback, admin/frontend)
- Request processing, including URL handling and 404 pages
-
Customizing the Magento UI:
- Themes and template structure, theme hierarchy
- Layout XML, Blocks
- JavaScript modules, using JavaScript in Magento
-
Working with Databases in Magento:
- Data-related classes (repositories, Data/API classes)
- Entity load/save process
- Database abstraction layer (exceptions, Zend)
- Install/upgrade scripts
-
Using the Entity-Attribute-Value (EAV) Model:
- EAV hierarchy structure (attributes, sets, groups)
- Load/save process and differences from flat tables
- Attribute management
-
Developing with Adminhtml:
- Adminhtml vs. frontend architecture
- Form/grid widget structure and customizations
- ACL (Access Control List) for menu items and permissions
-
Customizing the Catalog:
- Product types (simple, configurable, bundled)
- Price functionality and customization
- Category structure and customization
- Catalog price rules and impact on performance
-
Customizing the Checkout Process:
- Quote, quote items, address, shopping cart rules
- Custom totals models
- Shopping cart customization (configurable/bundle)
- Payment method customization
-
Sales Operations:
- Order processing, customization
- Refund functionality and types
-
Customer Management:
- My Account customization
- Customer attributes and functionality
- Customer groups, address customization
- Magento VAT functionality
Magento 2 Certified Professional Developer Exam Example Questions
- Question 1: Which layer in the Magento request processing flow is suited for custom URL processing?
- Question 2: In which type of setup script is an EAV attribute created?
- Question 3: Which files are used for customization declarations regarding a specific method?
- Question 4: How is common functionality implemented in multiple event observers?
- Question 5: How to optimize queries for quote items in Magento?
- Question 6: What version constraint is needed for the framework in the composer.json file?
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Description
Prepare for the Magento 2 Certified Professional Developer Exam with this comprehensive study guide. Covering critical topics such as Magento architecture, customization techniques, and database management, this quiz will help experienced developers validate their skills in Magento 2. Ideal for those with at least 1.5 years of experience.