A developer wants multiple test classes to use the same set of test data. How should the developer create the test data?

What is a benefit of the lightning component framework?

Universal Containers implemented a private sharing model for the Account object. A custom Account search tool was developed with Apex to help sales representatives find accounts that match multiple criteria they specify. Since its release, users of the tool report they can see Accounts they do not own.
What should the developer use to enforce sharing permission for the currently logged-in user while using the custom search tool?

If Apex code executes inside the execute()method of an Apex class when implementing the Batchable interface, which two statements are true regarding governor limits? (Choose two.)

A developer writes a SOQL query to find child records for a specific parent. How many levels can be returned in a single query?