Salesforce Developer Interview Preparation

Practise Salesforce Developer Mock Interview Online
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Salesforce Developer Interview Prep

1 Free Guide Here

Read this free guide below with common Salesforce Developer interview questions

2 Mock Video Interview

Mock video interview with our virtual recruiter online.

3 Evaluation

Our professional HRs will give a detailed evaluation of your interview.

4 Feedback

You will get detailed, personalized, strategic feedback on areas of strength and of improvement.

Expert Tip

Use the STAR Method

When answering behavioral interview questions, use the STAR method (Situation, Task, Action, Result) to structure your responses. This method helps you tell a concise and compelling story.

Top 20 Salesforce Developer Interview Questions and Answers

Whether you’re a seasoned Salesforce Developer or fresh out of college, going for an interview can be a daunting experience. Here are the top 20 Salesforce Developer interview questions and answers to help you prepare:

1. What’s your experience with Apex?

Apex is a programming language for Salesforce development. Mention projects you’ve worked on and describe different types of Apex classes you’ve created, such as triggers, controllers, and batch jobs.

2. What are some best practices for Apex development?

  • Follow naming conventions
  • Avoid hard-coding values
  • Keep code modular
  • Write comments
  • Use try/catch blocks for error handling
  • 3. What’s your experience with Visualforce?

    Visualforce is a user interface framework for Salesforce. Mention projects you’ve worked on and describe Visualforce pages you’ve created, such as custom input forms, related lists, and dashboards.

    4. What’s the difference between a trigger and a workflow?

    A trigger is code that executes when a record is inserted, updated, or deleted. A workflow is a tool for automating business processes, such as sending an email or updating a field.

    5. What are some common Salesforce integration patterns?

  • HTTP Callout
  • SOAP API
  • REST API
  • Bulk API
  • Outbound Messaging
  • 6. What’s your experience with Salesforce DX?

    Salesforce DX is a development environment for building Salesforce apps. Mention projects you’ve worked on and describe how you used features like scratch orgs, source control, and continuous integration.

    7. What’s the difference between a sandbox and a production environment?

    A Sandbox is a copy of a production environment for testing and development purposes. A production environment is where live data resides and is accessed by end-users.

    8. What are some security features in Salesforce?

  • Profiles
  • Permissions
  • Roles
  • Sharing Rules
  • Encryption
  • 9. What’s your experience with Lightning Components?

    Lightning Components are a framework for developing Salesforce apps. Mention projects you’ve worked on and describe components you’ve created, such as custom forms, tables, and charts.

    10. What’s your experience with SOQL?

    SOQL is a query language for Salesforce data. Mention queries you’ve written and how you’ve used features like filtering, ordering, and joins.

    11. What’s your experience with SOSL?

    SOSL is a search language for Salesforce data. Mention searches you’ve written and how you’ve used features like search types and record lists.

    12. What’s your experience with Salesforce Mobile?

    Salesforce Mobile is a platform for building mobile apps on Salesforce. Mention projects you’ve worked on and describe how you used features like mobile optimization and offline access.

    13. How do you handle bulk data operations?

    Use features like batch jobs or Bulk API to process data in small chunks to avoid hitting Salesforce platform limits.

    14. What’s your experience with Apex Test Classes?

    Test Classes are used to write unit and integration tests for Apex code. Mention classes you’ve written and how you’ve used features like assert methods and Test Setup.

    15. What’s your experience with Salesforce AppExchange?

    Salesforce AppExchange is a marketplace for third-party apps on Salesforce. Mention apps you’ve used and describe how they’ve helped your business.

    16. What are some limitations of Salesforce?

  • Data storage limits
  • API limits
  • File size limits
  • Process limits
  • Task limits
  • 17. Do you have experience with Lightning Web Components?

    Lightning Web Components is a new programming model for building Salesforce apps. Mention projects you’ve worked on and describe components you’ve created, such as custom input forms and navigation menus.

    18. What’s your experience with Salesforce Communities?

    Salesforce Communities is a platform for creating customer and partner communities. Mention projects you’ve worked on and describe how you used features like branding, configuration, and content management.

    19. What’s your experience with Salesforce Einstein?

    Salesforce Einstein is a platform for adding artificial intelligence to Salesforce apps. Mention projects you’ve worked on and describe how you used features like predictive modeling and natural language processing.

    20. What’s your experience with Salesforce Trailhead?

    Salesforce Trailhead is a learning platform for Salesforce developers and administrators. Mention badges you’ve earned and describe how you’ve used Trailhead to improve your skills.

    By preparing and practicing your answers to these top 20 Salesforce Developer interview questions, you’ll be able to demonstrate your skills and experience with confidence.


    How to Prepare for Salesforce Developer Interview

    If you're looking to become a Salesforce developer, you'll need to prepare for the interview process. To help you succeed, we've compiled a list of tips and tricks to help you prepare for your Salesforce developer interview.

    1. Understand the Salesforce Platform

    Before you begin preparing for your interview, it's important to have a solid understanding of the Salesforce platform. This includes understanding the various Salesforce clouds (Sales, Service, Marketing, etc.), as well as understanding the Object-Oriented Programming (OOP) concepts that are used in the Salesforce platform.

    2. Brush Up on Your Development Skills

    Brushing up on your basic development skills is essential for any Salesforce developer interview. You'll want to make sure that you have a good understanding of HTML, CSS, JavaScript, and Object-Oriented Programming (OOP) concepts such as Inheritance, Polymorphism, and Encapsulation.

    3. Know Your Apex and Visualforce

    In addition to brushing up on your basic development skills, it's important to have a solid understanding of Apex and Visualforce. Apex is a programming language used to write custom business logic in Salesforce, while Visualforce is a markup language used to create custom user interfaces. Be sure to review the Salesforce documentation to get a better understanding of how these tools work.

    4. Be Familiar with the Lightning Framework

    The Lightning Framework is a newer Salesforce technology that allows developers to create more modern and responsive user interfaces. Be familiar with the components and modules of the framework to show off your knowledge of the cutting-edge technology.

    5. Practice, Practice, Practice

    Like any other skill, the best way to prepare for your Salesforce developer interview is to practice. Work on building your own Salesforce applications, and use sample code from the Salesforce documentation to reinforce what you've learned. Additionally, practice answering interview questions with other developers or friends to improve your communication skills and confidence.

    By following these tips, you'll be well on your way to acing your Salesforce developer interview. Remember to stay calm and focused, and don't be afraid to ask questions or ask for clarification if you're unsure about something. Good luck!

    Common Interview Mistake

    Not Asking Questions

    Not asking questions can suggest a lack of interest or preparation. Prepare a few thoughtful questions in advance to show your enthusiasm and curiosity about the role.