salesforce testing interview questions

Top Salesforce Testing Interview Questions and Answers

June 26th, 2026
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20:00 Minutes

Salesforce is a powerful CRM platform, but like any software, it needs thorough testing to ensure it works as expected. As more and more organizations increasingly rely on Salesforce for their customer relationship management (CRM) needs, the demand for experienced Salesforce testers or QA is growing. Whether you're testing custom workflows, integrations, or automation, a solid understanding of Salesforce testing is essential. If you're preparing for a Salesforce testing interview, knowing what to expect can give you a competitive edge.

This guide covers the top 25 Salesforce testing interview questions to help you assess your knowledge and get ready for common topics like functional testing, automation, API testing, and best practices. No matter if you're just starting with Salesforce testing or an experienced QA looking to enhance your skills, these questions will help you confidently tackle your next interview.

What is Salesforce Testing?

Salesforce testing is the process of verifying that the configuration, functionality, and performance of applications built on the Salesforce platform meet defined business requirements. It is crucial for ensuring the reliability and stability of the platform, especially due to its highly customizable nature, frequent updates (three times a year), and complex integrations with third-party systems.

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Top Salesforce Testing Interview Questions for Beginners

This section includes the top Salesforce testing interview questions for beginners. These are mostly suitable for beginners who want to start a career on this platform as an application tester or Salesforce developer. These include the basic concepts of software testing in the Salesforce development environment. Let's start!

1. How to test Salesforce applications?

Testing an application on this platform involves different steps. These steps include understanding the requirements of the application > creating test cases > preparing test data > setting up data required for the test > executing testing > running the tests > recording results > documenting the outcomes > reporting bugs > and retesting. This process will test the application on different factors like its performance, efficiency and credibility with current standards.

2. What is Apex?

Apex is a programming language developed by Salesforce. Developers can write custom code and add business logic with this language. Its design is similar to Java and is capable of adding complicated enterprise logic into applications. These applications are data validation, custom workflows and automated tasks.

3. What is Visualforce?

Visualforce is a framework for building custom user interfaces for different CPQ applications. This involves server side controllers and tag based markup language just like HTML for database operations. Developers can design different types of UIs with HTML, CSS and Apex using this framework. This gives a way to create customized functions and layouts.

Take a look at the top Salesforce CPQ Interview Questions to ace your interview.

4. How to test custom programs?

Testing a custom code involves different steps including writing test classes > using test methods > using asserts > running tests > checking code coverage. This process will test the custom codes and verify their integrity. Developers further make changes in the code to remove faults if they occur. This code has to be tested again to deliver a fault free product.

5. What are Salesforce Governor Limits?

The governor limits are basically rules applied by Salesforce. It makes sure that no single user tenant can use many resources at a particular time. This wide use may affect the productivity of others working on the same network. These roles are applied to restrict the number of database queries, records processed and CPU usage.

6. How many types of Sandboxes are available in Salesforce?

This platform has different types of Sandboxes to perform particular operations. These are -

  • Developer Sandbox
  • Developer Pro Sandbox
  • Partial Copy Sandbox
  • Full Sandbox

7. What is the use of developer Sandbox?

A developer sandbox is best for writing and testing programs in an isolated environment. Developers use it to work on new updates, features and test functionality in live production data. This is ideal for small development and unit testing.

8. What is the Salesforce Sandbox?

It is basically a copy of the production environment, where individuals can use the new features before implementing them into the actual environment. This process will not affect the real data and operations from the live environment.

9. What are manual testing and automation testing and how are they different?

Manual testing is a process in which an actual end-user behaviour is simulated to check the flaws of Salesforce applications. It identifies and reports if there is any issue. Automation testing involves using tools like Selenium and Quick Test Professional (QTP) for testing these applications.

Their approach to testing is the key difference between them. As the name suggests, manual testing requires human testers to perform the testing. Automation testing, on the other hand, does not require any human efforts.

10. How does Salesforce perform sales tracking?

Salesforce supports complete tracking of customer data, sales figures, repeat purchases, clients served and many other details. It is also possible to create reports, charts and dashboards for sales tracking.

Learn What is Salesforce Architecture for a better understanding of this platform.

Top Salesforce Testing Interview Questions for Intermediates

The following are top Salesforce testing interview questions for intermediates. These are most suitable for the experts who have at least three to four years of experience in this field. These will assist them to boost their salaries and get senior job opportunities. Are you one of them? Explore this content if you are -

11. How to refresh the Salesforce sandbox?

Answer - Sandbox in Salesforce is refreshed with a multistep process. It is a simple procedure. Start from login to the software > access the setup area > navigate to sandboxes > select the sandbox > click on refresh > confirm the choice and wait. It will be refreshed in a few minutes.

12. What are the main differences in sandbox and production?

The following are the main differences between sandbox and production environment -

Differences Production environment Sandbox environment
Purpose It is basically used in live processes with real-time information. It is used in development, testing and training. 
Users This environment is for the end-users for repeated business activities. Developers and testers are the users of this environment. 
Data type It contains the actual business data.  It contains duplicate sample data or production data.
Risk  Any type of change can affect business data.  Any change does not affect the live operations. 

13. How to write a test class in Apex?

A test class is built with the following steps -

A. Create a test class using the @isTest annotation.

@isTest

public class MyTestClass {

B. Write test methods inside the class with the testMethod keyword or @isTest annotation.

@isTest

static void testMethod1() {

C. Build test data for testing.

Account testAccount = new Account(Name='Test Account');

insert testAccount;

D. Call all the methods that have to be tested.

MyClass myClass = new MyClass();

myClass.myMethod(testAccount.Id);

E. Check the results with System.assert statements.

System.assertEquals('Expected Value', actualValue);

}

}

14. What do you understand about the test suite?

A test suite is basically a collection of different test classes combined together to achieve easier execution. Testers run multiple test classes simultaneously with this suite of tools. This improves their efficiency in testing different areas of an application at once. Test Suites assist in organizing and managing the test cases better.

Unlock the Top Salesforce Skills to learn for the coming year.

15. Why are the Test.startTest() and Test.stopTest() methods used in Salesforce?

Both the Test.startTest() and Test.stopTest() methods have a very important role in app testing on this platform. These can build a new set of governor limits for testing an app. Developers use these methods to test the performance of their programs.

The Test.startTest() resets governor limits to test the behavior and performance of the application. The Test.stopTest() ends the restores and tests the original limits to get accurate and realistic results.

16. What do you understand about test driven development?

Test driven development (TDD) is a basic software development approach. This method creates test cases on the basis of application requirements before development. It is related to testing first programming concepts.

17. How to test a trigger in Salesforce?

A trigger can be tested with the following steps -

Step 1. Build a test class by using the @isTest annotation first.

Step 2. Set up test data to fire the trigger.

Account testAccount = new Account(Name='Test Account');

insert testAccount;

Step 3. Execute triggers by performing different operations like inserting or updating records.

testAccount.Name = 'Updated Test Account';

update testAccount;

Step 4. Assert results by using System.assert(). This will check if the result is as it was expected.

System.assertEquals('Expected Value', actualValue);

18. What is the importance of Salesforce DX in automation testing?

Salesforce DX (Developer Experience) is a crucial part of automation testing. It provides a robust framework for developers to easily create isolated and temporary scratch orgs for testing purposes. It enables efficient automated test execution, seamless integration with version control systems and a streamlined development lifecycle. This makes it easier for developers to build clean and isolated testing environments.

19. What are workflows and workflows actions?

Workflows are like containers or business logic engines that facilitate the automation of standard internal processes. That even in lesser time. It follows to conditions including:

  • Criteria matched: The actions will be executed.
  • Criteria don't match: While no action will be executed, records will be saved.

There are two common types of workflow actions on this platform including:

  • Immediate actions: The actions that are executed right away after creation or modification of record.
  • Time-dependent actions: These actions are usually carried out on a specific period of time.

20. What are triggers and how are they different from workflows?

Triggers and workflows are automation tools that respond to specific events. Key differences between them rely on how they are implemented and what actions they are performing. Triggers are basically Apex code snippets that execute before or after certain events like saving, deleting or updating records.

Workflows are a declarative tool that perform actions like sending email alerts or updating field values. Triggers offer more flexibility and power to manipulate complex logic and databases. Workflows are easier to configure and maintain for simpler automation tasks.

Related Article - 70+ Salesforce Interview Questions and Answers

Top Salesforce Testing Interview Questions for Experienced Professionals

Let's dive into top Salesforce testing interview questions for experienced professionals. These can assist an expert with rich experience in this field to achieve high career heights. These questions are mostly asked in the interviews arranged for senior positions. Explore these questions if you are one of them -

21. What do you understand about mock objects?

A mock object is a part of code testing on this platform. It is a simulated object that mimics the patterns of real objects in managed ways. Testers use this object to test how their program communicates with external services or complicated systems without depending on real data or processes. Mock Objects assist in checking that tests are isolated.

22. How to perform integration testing?

The integration testing involves a multistep procedure. It includes setting up the data required for the integration > simulating data exchange between systems with tools like Salesforce Connect or API calls > writing test classes to validate the integration points > using mock services for simulating the behavior of external systems > and verifying the results by using assertions.

23. How are SOQL and SOSL different?

SOQL is a Salesforce object query language that is best for performing a single object search. It can query any data type and perform DML (Data Manipulation Language) operations on the outcome. SOSL is a Salesforce object search language that searches for many objects at a single time. It only searches for emails, texts and phone numbers.

24. What will be the time to use automation testing over manual testing as a Salesforce developer?

Automation testing is best for time consuming and repetitive tasks. Automating testing, cross-browser, UI, compatibility, integration, regression, performance testing, etc. are best for quick and accurate results. Usability testing, exploratory testing and user acceptance testing will be the best when performing manually. These methods are best for specific testing operations only.

25. What is Salesforce Performance Testing?

Salesforce performance testing is a method to check the performance, reliability and security of a CRM application. It includes assessing the application performance under different circumstances like heavy user load, expected load, concurrent transactions and more. Developers use tools like LoadRunner, JMeter and NeoLoad for automating performance testing and analyzing the application performance.

26. What is Code Coverage?

Code coverage shows the amount of code tested by test classes in a percentile measure. It can show every tested line of a program in percentile. The percentile measure indicates the part of code that does not go under testing yet. High code coverage often results in minimum bugs.

27. How will you perform testing in Salesforce Community Cloud?

Testing a Salesforce community cloud requires performing a comprehensive strategy. It involves both functional and performance testing. In functional testing, we have to evaluate different features like user registration, login, content access, discussion forums, file sharing, etc. In performance testing, we have to consider the expected user load, security checks and thorough user acceptance testing. This will ensure the community meets the requirements of the targeted audience.

28. What is the use of Lightning templates in the Salesforce Community Cloud?

Lightning templates are an in-built component that provides special functionalities and aesthetics to the community. It also provides a customizable base structure for deploying these communities. It is also important to check these templates to ensure they are functioning as required.

29. Hot to test Einstein features?

Salesforce Einstein testing requires validating the functionality of each feature from predictive analysis to model recommendation and lead scoring. The following are some of the key strategies -

  • Performing data quality tests to ensure that it meets the input requirements.
  • Check predictions and insights by simulating different business scenarios.
  • Testing the relevance and accuracy of AI recommendations.
  • Employing Einstein Analytics dashboards for monitoring insights and performance.

30. What do you know about future annotation?

The future annotation is used to designate methods that will be executed asynchronously. They only run in the background and do not block the execution of the main thread. This allows for long-running tasks like external API calls to be performed without affecting user experience. Here is an instance of future annotation:

global class class_name

{

@future

Static void methodname(parameters)

{

//body of the method

}

}`

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Salesforce QA Tester Interview Questions and Answers

Now we will discuss the most asked Salesforce QA tester interview questions and answers. These are role-specific questions that reflect highly searched topics and include newly introduced features to help you prepare effectively for your interview.

Q31. What is the use of Salesforce multi-tenant architecture in QA testing?

The multi-tenant architecture is used to share the same infrastructure between multiple customers while maintaining data isolation. QA testers mostly use it to ensure configurations or customizations. The goal is that one tenant does not impact others.

They use sandbox environments to replicate production settings without affecting live data. It helps to test governor limits, avoid performance issues and validate data privacy without causing cross-tenant data leakage.

They can also use tools like Salesforce DX scratch orgs to create isolated and temporary environments for precise testing. This ensures robust testing while respecting the shared infrastructure.

Q32. How do you approach testing Salesforce Lightning Web Components (LWC)?

Testing Lightning Web Components requires validating both functionality and UI responsiveness. I will start by creating test cases that cover component interactions, event handling and data binding. Next I will use a JavaScript testing framework like Jest for unit testing LWCs due to its compatibility with modern JavaScript and Salesforce component architecture. I will then use tools like Provar or Selenium to automate UI interactions for end-to-end testing.

Q33. What are the key considerations for testing Salesforce Flow automations?

Salesforce Flow is a powerful tool for automating complex business processes. You should focus on validating trigger conditions, decision elements and actions like record updates or email alerts. You can also create test cases covering all possible paths including edge cases and error scenarios. Tools like TestSigma or Provar can help automate Flow testing and always validate governor limits to prevent runtime errors.

Q34. How do you implement shift-left testing in a Salesforce QA process?

Shift-left testing involves integrating testing earlier in the Salesforce development lifecycle such as during requirement analysis or design phases. This means collaborating with developers to define test cases before coding custom objects like Apex classes or Flows. You can use tools like Salesforce DX to create scratch orgs for early prototyping and testing. This approach catches defects early, reduces rework costs and improves quality.

Q35. Explain how you test integrations between Salesforce and external systems.

Testing Salesforce integrations involves validating data exchange, API calls and workflow synchronization between Salesforce and external systems.

  • Start by setting up test data in a sandbox to simulate real-world scenarios.
  • Use mock objects to mimic external system behavior that isolates tests from live dependencies.
  • Use tools like Salesforce Connect or Postman to simulate API calls, while Apex test classes validate integration logic.
  • Verify security (e.g., OAuth tokens), data accuracy and error handling.
  • Regularly run regression tests to ensure updates don’t break integrations.

Scenario-Based Salesforce Testing Interview Questions and Answers

Here are some of the most asked scenario-based Salesforce testing interview questions and answers. These are mostly asked to experienced professionals to check their skills and proficiency to deal with real-life problems.

36. A Salesforce org has complex validation rules, flows and Apex triggers. After a release, users report incorrect data getting saved in production. How would you approach testing to prevent this?

My approach will be a step-by-step process, dealing with each problem. Here are the steps I would follow.

  • I start by mapping the full data lifecycle, including UI input, validation rules, flows, triggers and downstream automations.
  • I design test cases that cover positive, negative and boundary conditions, including bulk operations.
  • I also validate execution order conflicts between flows and triggers.
  • My goal is to ensure business rules are enforced consistently at every entry point, not just the UI. This means data integrity will be preserved even during integrations and imports.

37. Salesforce releases are frequent, and a small change in one object breaks functionality elsewhere. How do you handle regression testing in such environments?

I would follow the given steps to manage regression testing in these type of environments:

  • Build a risk-based regression suite focused on critical business processes rather than object-by-object testing.
  • Maintain reusable test scenarios aligned with real user workflows like lead-to-opportunity or case-to-resolution.
  • Automate stable flows and ensure regression tests are executed before every deployment.
  • This approach catches cross-object impacts early without slowing down release velocity.

38. Salesforce is integrated with multiple external systems via APIs. Data mismatches are reported intermittently. How do you test and troubleshoot this?

Testing this type of issue require a focused approach, including the following steps:

  • I validate integrations end-to-end by testing request payloads, response handling, and error scenarios.
  • I use mock data and simulate failure conditions such as timeouts or partial responses.
  • I also verify field mappings, data transformations, and retry mechanisms.
  • When issues are intermittent, I focus on logs, correlation IDs and data volume patterns to isolate root causes instead of relying only on UI validation.

39. When would you automate Salesforce testing and when would you avoid automation?

This choice depends on various factors. I automate stable, repetitive business flows with high regression value, such as core sales or service processes. Automation is most effective when UI changes are minimal and test data can be controlled. Avoid automating volatile UI components or one-time validations where maintenance cost outweighs benefits. The reason is that automation should reduce risk and effort, not create another system that constantly needs fixing.

40. A critical defect escapes testing and impacts users in production. How do you handle it?

I would start by focusing on impact assessment and validation of the workaround. Once stability is restored, I conduct a root-cause analysis to understand whether the gap was in requirements, test coverage, data assumptions, or environment parity. I then update test cases, improve scenarios, and close the loop so the same class of defect cannot recur. Mistakes are valuable only if they strengthen the test strategy going forward.

Wrapping Up Top Salesforce Testing Interview Questions

QA and Salesforce tester jobs have the potential to experience massive growth in the upcoming years. This means having a career in this field will give a secure and stable career. It is a great time to start preparation for the interesting ones. These top Salesforce testing interview questions will definitely benefit them in this journey.

FAQs on Top Salesforce Testing Interview Questions

Q1. How beneficial are top Salesforce testing interview questions for beginners?

These questions are beneficial to each level of individuals. The beginners can get the most benefit from these questions as they do not have any industry related experience. These inform them what questions will be asked in the interviews and boost their confidence to crack one.

Q2. How to prepare for top Salesforce testing interview questions?

The preparation for these questions is not a challenging task. They are already familiar with the platform and their concepts. These just give them a view on which area should be focused to get selected. They can easily get these questions from different online resources for preparation.

Q3. What topics are asked in the top Salesforce testing interview questions?

The topics asked in these types of interviews depend on what job roles you are going for. You just need to understand the job requirements. The topics will be asked according to them only. The Salesforce testing often asks testing based questions that we have already mentioned in this article.

Q4. What tools are commonly used for Salesforce testing?

Salesforce testing uses tools like Selenium, Provar, TestNG, JUnit and Worksoft Certify to automate and validate applications.

Q5. What kinds of jobs are available in Salesforce testing?

Salesforce testing jobs include QA Tester, Test Automation Engineer, Salesforce QA Analyst, and Functional Tester roles.

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About the Author
Sanjay Prajapat
About the Author

Sanjay Prajapat is a Data Engineer and technology writer with expertise in Python, SQL, data visualization, and machine learning. He simplifies complex concepts into engaging content, helping beginners and professionals learn effectively while exploring emerging fields like AI, ML, and cybersecurity in today’s evolving tech landscape.

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