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Some new sample questions:
Question:
A developer created a Lightning web component that uses a Lightning_record_edit_fom to collect Information about Leads. Users complain that they only see one error message at a time about their input when trying to save a Lead record.
Which best practice should the developer use to perform the validations on more than one held, thus allowing more than one error message to be displayed simultaneously?
A. Apex REST
B. Client_side validation
C. Custom validation rules
D. Next Best Action
Question:
Universal Containers needs to integrate with their own, existing, internal custom web application. The web application accepts JSON payloads, resizes product images, and sends the resized images back to Salesforce.
What should the developer use to implement this integration?
A. An Apex trigger that calls an @future method that allows callouts
B. A platform event that makes a callout to the web application
C. A flow that calls an @future method that allows callouts
D. A flow with an outbound message that contains a session ID
Question:
What are three reasons that a developer should write Jest tests for Lightning web components?
Choose 3 answers
A. To test a component’s non-public properties.
B. To test basic user interaction
C. To verify the DOM output of a component
D. To test how multiple components work together
E. To verify that events fire when expected
Question:
A developer is writing a Visualforce page that queries accounts in the system and presents a data table with the results. The users want to be able to filter the results based on up to five fields. However, the users want to pick the five fields to use as filter fields when they run the page.
Which Apex code feature is required to facilitate this solution?
A. Streaming API
B. Metadata APT
C. variable binding
D. dynamic SOQL
……