A developer needs to send Account records to an external system for backup purposes. The process must take a snapshot of Accounts as they are saved and then make a callout to a RESTful web service. The web service can only receive, at most, one record per call.Which feature should be used to implement these requirements?
A developer gets an error saying 'Maximum Trigger Depth Exceeded'.What is a possible reason to get this error message?
An org has a requirement that an Account must always have one and only one Contact listed as Primary. So selecting one Contact will de-select any others. The client wants a checkbox on the Contact called 'Is Primary' to control this feature. The client also wants to ensure that the last name of every Contact is stored entirely in uppercase characters.What is the optimal way to implement these requirements?
A developer is trying to access org data from within a test class.Which sObject type requires the test class to have the (seeAllData=true) annotation?
The progress of an apex job queued is using the System.enqueueJob method and needs to be monitored.Which options are valid? (Choose two.)
A Visualforce page loads slowly due to the large amount of data it displays.Which strategy can a developer use to improve the performance?
