What are common Salesforce developer interview questions I should prepare for?

Hi everyone, I’m currently preparing for Salesforce developer interviews and came across a list of questions shared in this article:

Salesforce Developer Interview Questions in 2023-2024

I’d like to know what are the typical salesforce interview questions candidates are asked, especially for developer roles.

I’m particularly interested in:

  • Apex programming and triggers
  • Salesforce objects, relationships, and data modeling
  • Lightning components and Visualforce
  • Integration with external systems
  • Best practices and governor limits

Are there any additional topics or tricky questions I should expect for a Salesforce developer interview in 2025?

From what I’ve seen over the years interviewing and mentoring Salesforce devs… most salesforce interview questions start with the fundamentals especially Apex programming and triggers. Interviewers often dig into trigger contexts, order of execution, and how you prevent recursion. It’s not just about writing Apex that works, but showing you understand bulkification, governor limits, and best practices, because that tells them you can build scalable solutions in real orgs, not just pass a test.

Building on that, once you’re comfortable with Apex, salesforce interview questions usually move into data modeling and object relationships, since bad architecture can break even the best code. You’ll likely be asked to explain lookup vs master-detail relationships, schema design choices, and when to use standard vs custom objects. Interviewers really like when you connect these answers back to performance, reporting needs, and maintainability real-world examples or design trade-offs make a big difference here.

Taking it a step further, more advanced salesforce interview questions often explore UI development and integrations, because that’s where platform knowledge really shows. Expect comparisons like LWC vs Visualforce, calling external APIs from Apex, and handling authentication or async processing. Strong candidates usually stand out by explaining why they chose a solution balancing governor limits, performance, and long-term maintainability while also showing they know when declarative tools are better than code.