Education platform for interview prep, online tests, tutorials, and live practice

Build skills with focused learning paths, mock tests, and interview-ready content.

WithoutBook brings subject-wise interview questions, online practice tests, tutorials, and comparison guides into one responsive learning workspace.

Search the library

Prepare Interview

Salesforce Interview Questions and Answers

← Previous
Next →

Question: What is the purpose of the '@isTest' annotation in Apex?

Answer: The '@isTest' annotation in Apex is used to define a class or method as a test class or test method. It ensures that the enclosed code is treated as test code and doesn't count against the organization's code size limits.

Save For Revision

Bookmark this item, mark it difficult, or place it in a revision set.

Open My Learning Library

Is it helpful? Yes No

Most helpful rated by users:

Explain the purpose of the Schema Builder in Salesforce.