Salesforce Developer

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• Here are the most asked interview questions and answers for "Salesforce Developer Role"

1. Q: What is Salesforce and what is its primary function?

Ans: Salesforce is a cloud-based CRM (Customer Relationship Management) platform. Its primary function is to help businesses manage their customer data, sales processes, and customer interactions effectively.

2. Q: What is an Object in Salesforce?

Ans: In Salesforce, an Object is a database table that represents a specific entity, such as Account, Contact, Opportunity, etc. Objects store data and define the structure of records

3. Q: How do you create a custom object in Salesforce?

Ans: To create a custom object in Salesforce, go to Setup > Object Manager > Create > Custom Object. Provide the necessary details like label, plural label, and object name, and then define the custom fields and relationships as required.

4. Q: Explain the difference between a Role and a Profile in Salesforce?

Ans: Roles in Salesforce define the hierarchy and control data visibility, while Profiles control user permissions and access to various features and objects.

5. Q: What are Governor Limits in Salesforce?

Ans: Governor Limits are restrictions imposed by Salesforce to ensure that a single transaction doesn't monopolize shared resources. They prevent issues like performance degradation and resource exhaustion.

6. Q: How can you perform data import and export in Salesforce?

Ans: Data can be imported using the Data Import Wizard or Data Loader. Data Export can be done using the Data Export feature in Setup to export data to CSV files.

7. Q: What is the use of Apex in Salesforce?

Ans: Apex is Salesforce's proprietary programming language, used for developing custom business logic and extending the platform's capabilities. It allows developers to write code to perform complex calculations, data manipulation, and automation.

8. Q: How can you control record-level access in Salesforce?

Ans: Record-level access in Salesforce can be controlled through sharing rules, manual sharing, and role hierarchy.

9. Q: Explain the difference between a Workflow Rule and a Process Builder in Salesforce?

Ans: Workflow Rules are used to automate simple tasks, such as field updates or email alerts, based on certain criteria. Process Builder is more robust and can perform more complex automation tasks with multiple actions, including creating records, updating related records, etc.

10. Q: How can you test Apex code in Salesforce?

Ans: Apex code can be tested using Apex Test Classes. These classes are written to simulate real-world scenarios and ensure that the code behaves correctly and meets the expected outcomes.

11. What are the different types of sandboxes in Salesforce?

Ans. {There are four types of sandboxes in Salesforce as follow:

Developer Sandbox: For coding and testing.

Developer Pro Sandbox: For larger development and testing environments.

Partial Copy Sandbox: Contains a partial copy of production data.

Full Sandbox: A complete replica of the production environment}

12. How do you implement a custom controller in Visualforce?

Ans. To implement a custom controller in Visualforce, you can use the "controller" attribute on the apex:page component and reference the Apex class that acts as the controller for the page.

13. What is the difference between Trigger and Process Builder?

Ans. Triggers are used to perform custom actions before or after data manipulation events (insert, update, delete) in Salesforce, whereas Process Builder is used for declarative automation and is often used for less complex workflows.

14. What is the purpose of the @AuraEnabled annotation in Apex?

Ans. The @AuraEnabled annotation is used to enable server-side Apex methods to be called from client-side Lightning components in Salesforce.

15. How can you enforce security in Apex ?

Ans, You can enforce security in Apex by using the "with sharing" keyword in the class definition which ensures that the sharing rules of the current user are applied to data access.

16. Explain the difference between a custom setting and a custom object in Salesforce?

Ans. Custom Setting: It is a type of custom metadata that allows you to create custom data sets that are accessible via Apex code.

Custom Object: It is a database table that allows you to define custom fields and store records similar to standard Salesforce objects.

17. Explain the difference between a workflow rule and a process builder in Salesforce?

Ans. Workflow Rule: It is used to automate simple business processes and does not support complex actions.

Process Builder: It is used to automate more complex business processes, supporting multiple actions and related records.

18. What is a Test Class in Salesforce?

Ans. A Test Class is used to test the functionality of Apex classes and triggers to ensure they work as expected.

19. How can you prevent data loss during an Apex update or delete operation?

Ans. By using Salesforce's built-in features like validation rules, triggers, and Apex classes to validate data before any changes are made.

20. Explain how to achieve code reusability in Salesforce?

Ans. By creating and using Apex classes, triggers, and Visualforce components that can be utilized across various parts of the application.

>>"Remember tailor your answers to your experience and knowledge it's essential to showcase your practical experience and problem-solving skills during the interview."

>>Good Luck with your Salesforce Developer Interview..!

"Thank You"

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