Refer to the code snippet below: As part of an Integration development effort, a developer is tasked to create an Apex method mat solely relies on the use of foreign identifiers In order to relate new contact records to existing Accounts in Salesforce. The account object contains a field marked as an external ID, the API Name of this field is Legacy_Id_c. What Is the most efficient way to instantiate the parentAccount: variable on line 02 to ensure the newly created contact is properly related to the Accoun

A company processes Orders within their Salesforce instance. When an Order’s status changes to 'Paid' it must notify the company’s order management system (OMS). The OMS exposes SOAP web service endpoints to listen for when to retrieve the data from Salesforce. What is the optimal method to implement this?

A company has a native iOS app for placing orders that needs to connect to Salesforce to retrieve consolidated information from many different objects in a JSON format. Which is the optimal method to implement this in Salesforce?

Universal Containers develops a Visualforce page that requires the inclusion of external JavaScript and C55 files. They want to ensure efficient loading and caching of the page. Which feature should be utilized to achieve this goal?

As part of a custom interface, a developer team creates various new Lightning web components. Each of the components handles error* using toast messages. When the development is complete, all the components are added to the same Lightning page. During acceptance testing, users complain about the long chain of toast messages that display when errors occur loading the component Which two techniques should the developer Implement to improve the user experience? Choose 2 answers