Magento 2 Certified Professional Developer Exam

*MagentoFrameworkEventObserverInterface* - Answer- Which interface must an Event Observer class implement *PSR-0* - Answer- Magento 2 follows which PSR standard for module name and structure? *adminhtml, frontend, base, webapi_rest, webapi_soap, crontab* - Answer- Name all the application areas *, etc/, * - Answer- What are the three files required to create a new module? In *app/code/VendorName/ModuleName* or *vendor/vendor-name/module-name* - Answer- Where would Magento look for modules? *htdocs/app/etc/NonComposerComponentR globs all * files in *app/code/AllVendorNames/AllModuleNames* and then *include()*s them. - Answer- How does Magento detect the presence of a module? It sets the path to the component by calling *MagentoFrameworkComponentComponentRegistrar::register()* - Answer- What is the purpose of the file? By specifying the load order using the *sequence* node in *etc/* - Answer- How could you define the load order of modules? In 'last-first' order, i.e. If you modify the layout of another module and your module is initialised first, the other module will overwrite your adjustments - Answer- In what order of preference are *sequence* nodes processed? False. Disabling a module makes the module invisible to M2, but does not revert any changes the module has made - Answer- True or false: Disabling a module automatically removes its' tables and entries from the database DI using *preference* nodes, Plugins, Event/Observers, Module dependencies declared in *sequence* nodes, package dependencies in ** - Answer- How do different modules interact with each other? *magento2-module, magento2-theme, magento2-language, magento2-library, m