Question 1

What is an API and why is it important in integrations?

Accepted Answer

Best Answer:
Salesforce is a cloud-based Customer Relationship Management (CRM) platform that provides a suite of tools for sales, service, marketing, and more. Its benefits include scalability, customization, real-time data access, ease of integration, and a vast ecosystem of applications that support business growth.
Guide:
Begin by defining Salesforce concisely, then emphasize its cloud nature and list key benefits. Relate these benefits to how they help businesses streamline processes and improve efficiency.

Question 2

What is the difference between REST and SOAP APIs?

Accepted Answer

Best Answer:
REST is lightweight, uses JSON/XML, and is ideal for mobile and web apps. SOAP is more rigid, XML-based, and supports more advanced features like WS-Security and ACID compliance. REST is generally faster and easier to use, while SOAP is preferred for enterprise-level integrations.
Guide:
Be prepared to compare in terms of structure, ease of use, performance, and use cases. It’s okay to say you’ve used one more than the other but still know the differences.

Question 3

What are the different types of integration patterns?

Accepted Answer

Best Answer:
The main integration patterns include:
Remote Process Invocation—Request and Reply
Remote Process Invocation—Fire and Forget
Batch Data Synchronization
Remote Call-In
UI Update Based on Data Changes
Data Virtualization
Guide:
List at least 4 patterns confidently. If asked to elaborate, explain with examples (e.g., batch sync between Salesforce and ERP).

Question 4

What is the difference between synchronous and asynchronous integration?

Accepted Answer

Best Answer:
Synchronous integration means the systems wait for an immediate response (like logging into a portal), while asynchronous means the request is sent and processed later (like uploading a file for batch processing). Salesforce supports both types.
Guide:
Use relatable examples. Interviewers appreciate simple explanations followed by technical depth.

Question 5

What are HTTP methods and how are they used in REST APIs?

Accepted Answer

Best Answer:
Common HTTP methods include:
GET: retrieve data
POST: create new records
PUT/PATCH: update records
DELETE: remove recordsIn Salesforce integrations, these methods map directly to CRUD operations.
Guide:
Be clear and precise. This is often a rapid-fire question, so quick, confident responses help.

Question 6

What is JSON and how is it used in integrations?

Accepted Answer

Best Answer:
JSON (JavaScript Object Notation) is a lightweight data format used for data exchange between systems. It’s the default data format in REST APIs and is used extensively in Salesforce integrations for sending and receiving structured data.
Guide:
Define it simply and tie it to real-world usage, especially in RESTful services.

Question 7

What is a Webhook and how does it differ from an API call?

Accepted Answer

Best Answer:
A webhook is a way for one system to automatically notify another when a specific event occurs, usually in real-time. Unlike an API call (which is request-driven), webhooks are event-driven and push data automatically.
Guide:
Mention that APIs are pull-based and webhooks are push-based. Add examples like payment gateways or messaging apps.

Question 8

What are some common challenges in system integrations?

Accepted Answer

Best Answer:
Some common challenges include:
Data mismatches or schema differences
Authentication and security handling
Error handling and retries
Performance and data volume limits
Versioning and backward compatibility
Guide:
This is a great opportunity to show real experience. Mention a challenge you’ve solved, if possible.

Question 9

What is an integration middleware?

Accepted Answer

Best Answer:
Middleware is software that acts as a bridge between systems, simplifying integration by handling data mapping, transformation, routing, and monitoring. Examples include Mulesoft, Dell Boomi, and Jitterbit.
Guide:
Keep it concise but informative. Mention any middleware you’ve worked with.

Question 10

What is the difference between data migration and data integration?

Accepted Answer

Best Answer:
Data migration is a one-time process of moving data from one system to another. Data integration is an ongoing connection that synchronizes data between systems in real-time or batches.
Guide:
Make the distinction clear. Use analogies if helpful—migration is like moving houses, integration is like having a phone line between two homes.

Question 11

What is a Named Credential in Salesforce and why is it used?

Accepted Answer

Best Answer:
Named Credentials simplify authentication in callouts. They store the endpoint URL and credentials securely in one place, so you don’t have to manage them in Apex. Salesforce automatically handles the authentication.
Guide:
Explain it as a way to securely and efficiently make authenticated external calls. Bonus points if you mention how it reduces hardcoding.

Question 12

How do REST and SOAP APIs work in Salesforce?

Accepted Answer

Best Answer:
Salesforce provides both REST and SOAP APIs.
REST: Lightweight, JSON-based, great for mobile/web apps.
SOAP: XML-based, has strict standards, useful for enterprise systems.They enable external systems to create, read, update, or delete Salesforce data.
Guide:
Highlight both APIs, mention WorkBench or Postman as tools for testing, and when each is ideal

Question 13

What is an Apex Callout?

Accepted Answer

Best Answer:
An Apex Callout is when Salesforce sends a request to an external system using HTTP methods like GET or POST, typically using HttpRequest and HttpResponse classes.
Guide:
Clarify that it’s used when Salesforce initiates the integration. You can mention synchronous/asynchronous use and mention callout limits.

Question 14

What are Platform Events in Salesforce?

Accepted Answer

Best Answer:
Platform Events enable event-driven architecture in Salesforce. They allow apps to communicate in near real-time using a publish-subscribe model, both within Salesforce and externally.
Guide:
Mention use cases like notifying external systems when a record is updated. Show understanding of CometD, Streaming API, or triggers on Platform Events.

Question 15

What are External Objects and when would you use them?

Accepted Answer

Best Answer:
External Objects allow you to access data from outside systems in real-time, without storing it in Salesforce. They’re part of Salesforce Connect and are useful for large datasets that don’t need full storage in Salesforce.
Guide:
Say they’re like custom objects, but data lives elsewhere. Good use case: integrating with external ERP or inventory systems.

Question 16

What is Outbound Messaging in Salesforce?

Accepted Answer

Best Answer:
Outbound Messaging is a declarative integration that sends SOAP messages to external systems when a record changes, based on workflow rules.
Guide:
Explain it’s low-code, reliable, but limited compared to Apex callouts or Platform Events. Great for simpler use cases.

Question 17

What limits should you consider when performing Salesforce integrations?

Accepted Answer

Best Answer:
Key limits include:
API call limits (per 24-hour period)
Concurrent callouts
Payload size limits (6 MB for synchronous, 12 MB for async)
Number of records in callouts
Timeout limits
Guide:
Mention API governor limits and how they impact high-volume integrations. It shows maturity and experience.

Question 18

How do you perform authentication when integrating with Salesforce APIs?

Accepted Answer

Best Answer:
Salesforce supports:
OAuth 2.0 (recommended)
Session ID authentication
JWT Bearer Token Flow (for server-to-server)
Username-password flow (less secure, not preferred)
Guide:
Mention OAuth 2.0 as best practice. Know when to use JWT (e.g., for backend systems).

Question 19

What is Remote Site Settings and when is it required?

Accepted Answer

Best Answer:
Remote Site Settings allow Salesforce to whitelist external URLs for Apex callouts. If the endpoint isn’t added here, callouts will fail for security reasons.
Guide:
Mention that it’s mandatory for HTTP callouts, unless using Named Credentials.

Question 20

What is the difference between Named Credentials and Remote Site Settings?

Accepted Answer

Best Answer:
Remote Site Settings just whitelists URLs.
Named Credentials also include authentication details and endpoint URLs, making it more secure and dynamic.
Guide:
Show that you understand both are needed in older setups, but Named Credentials is the newer, preferred approach.

Question 21

What is the Streaming API in Salesforce?

Accepted Answer

Best Answer:
The Streaming API allows real-time push of data changes using CometD protocol. It’s useful when external systems need to subscribe to Salesforce data changes (e.g., record updates).
Guide:
Mention use cases: dashboards, third-party CRMs, or notifications without polling Salesforce.

Question 22

What is Middleware’s role in Salesforce integration?

Accepted Answer

Best Answer:
Middleware helps handle complex integrations by managing data mapping, transformation, retries, and monitoring between Salesforce and other systems. It decouples systems and increases reliability.
Guide:
Name tools like Mulesoft (Salesforce-native), Dell Boomi, or Workato. If you’ve used any, highlight it.

Question 23

How do you handle error logging in Apex callouts?

Accepted Answer

Best Answer:
By using try-catch blocks, logging the error details in custom objects or platform events, and notifying admins. Optionally use Custom Metadata for dynamic error responses.
Guide:
Mention logging best practices. If you’ve created a reusable error-handling framework, describe it.

Question 24

What is Bulk API and when should you use it?

Accepted Answer

Best Answer:
Bulk API is used to process large volumes of data asynchronously in Salesforce. It’s ideal for data migration or nightly syncs with ERP/CRM systems.
Guide:
Mention its limits and difference from REST API (real-time vs batch). Know v1.0 vs v2.0 briefly.

Question 25

How do you secure data during integrations in Salesforce?

Accepted Answer

Best Answer:
Security can be ensured using:
OAuth for authentication
Field-level security & object permissions
Encrypted data in transit (HTTPS)
Secure session handling
IP whitelisting
Guide:
Always highlight Salesforce’s built-in security and how you layer on top of it during integrations.

Question 26

You are integrating Salesforce with an external system, and the API call is failing with a 401 Unauthorized error. What steps would you take to debug this?

Accepted Answer

Best Answer:
I’d first verify the authentication method—whether OAuth, JWT, or username-password is being used. Then I’d check if the access token is expired or incorrectly passed. I’d also validate the endpoint URL, client credentials, and Remote Site Settings/Named Credentials setup. Finally, I’d check if the API user has the right permissions in Salesforce and on the external system.
Guide:
Think like a detective—walk through your debugging steps. Show calm, logical thinking and awareness of common missteps in authentication.

Question 27

Your external system is calling Salesforce APIs, but the integration fails due to daily API limit exhaustion. What would you do?

Accepted Answer

Best Answer:
I’d analyze API usage with the Salesforce System Overview or Event Monitoring. I’d identify which processes/users are consuming the most calls. If necessary, I’d optimize calls (bulkify, cache data, or reduce polling), and request a temporary limit increase from Salesforce. I might also consider switching to Bulk API where applicable.
Guide:
Mention both short-term and long-term solutions. Show you know where to find API stats and how to optimize usage.

Question 28

You’ve built an integration using Apex callouts. Sometimes, data doesn’t reach the external system. How would you handle this?

Accepted Answer

Best Answer:
First, I’d add retry logic for timeouts or 5xx errors. I’d also build a robust logging system to record request/response data and exceptions. Then I’d check external system uptime and Salesforce debug logs. For asynchronous needs, I’d use Queueable Apex or Platform Events to retry or handle failures.
Guide:
Talk about resilience—retries, logging, and asynchronous patterns. They’ll love that you’re thinking beyond just writing the callout.

Question 29

A business user complains that synced data is delayed between Salesforce and the external system. What would you check?

Accepted Answer

Best Answer:
I’d start by understanding the integration type—whether it’s synchronous or batch. If it’s batch, I’d check schedule frequency and volume. I’d also verify any processing queues, integration middleware logs, or API throttling issues. If the sync is event-driven, I’d confirm if events are getting published and subscribed correctly.
Guide:
Always align your response with the integration type and SLAs. Show that you think end-to-end.

Question 30

You need to sync invoice data between Salesforce and an ERP system, but the data models don’t match. How would you handle it?

Accepted Answer

Best Answer:
I’d perform a data mapping exercise to align fields from both systems. I’d use middleware (like Mulesoft) to transform and map data where needed. If using Apex, I’d handle this transformation in code before callouts. I’d also maintain a mapping document for future maintenance.
Guide:
Show your ability to understand both systems and perform clean mapping. Mention tools or design documents.

Question 31

Your Salesforce integration works fine in Sandbox but fails in Production. How do you approach this?

Accepted Answer

Best Answer:
I’d compare configurations between Sandbox and Production—Remote Site Settings, Named Credentials, API endpoints, security tokens, and user permissions. I’d also verify that any hardcoded URLs, secrets, or credentials are updated for the Production environment.
Guide:
Always mention environment-specific differences and how to isolate them quickly.

Question 32

The external system sends data to Salesforce but some records are missing. How would you troubleshoot this?

Accepted Answer

Best Answer:
I’d check the logs of the external system to confirm the data was sent. Then I’d check Salesforce debug logs, API call success responses, and data validation rules. Sometimes the issue could be due to field-level security or duplicate rules preventing record creation.
Guide:
Mention data validation, object permissions, and duplicate rules. Show a holistic understanding.

Question 33

Your integration is working, but it’s extremely slow. What performance improvements would you suggest?

Accepted Answer

Best Answer:
I’d look at the data volume first—are we sending unnecessary fields or too many requests? I’d implement batch processing, compress payloads, and avoid synchronous processing for large datasets. I’d also evaluate the middleware’s transformation time and check for any wait time from third-party APIs.
Guide:
Performance = batch + asynchronous + minimal payload. Keep this as your golden rule.

Question 34

Your manager asks you to design a real-time integration between Salesforce and a payment gateway. How would you approach it?

Accepted Answer

Best Answer:
I’d use REST API callouts from Salesforce to initiate the payment request. I’d handle the response with error handling. For payment confirmation, I’d expose a secure web service (via a middleware or external system) that the payment gateway can call (Webhook). This would ensure two-way communication.
Guide:
Emphasize security, reliability, and two-way data flow. Mention you’d follow PCI or data protection best practices if required.

Question 35

You’ve deployed a new integration. What steps do you take to monitor and ensure it’s running smoothly?

Accepted Answer

Best Answer:
I’d set up error logging, dashboards, and alerts for failed callouts or missed events. If using middleware, I’d use its monitoring tools. In Salesforce, I’d use debug logs, email alerts, and platform event monitoring. I’d also gather stakeholder feedback post-deployment.
Guide:
They’re looking for someone who owns post-go-live too. Show that you think beyond deployment.

Question 36

What are some best practices for designing Salesforce integrations?

Accepted Answer

Best Answer:
Use Named Credentials for authentication
Avoid hardcoding endpoints or credentials
Use bulk APIs for large data volumes
Handle errors and implement retry logic
Minimize API calls with caching or data virtualization
Ensure data security (OAuth, field-level security, etc.)
Use asynchronous patterns for better performance
Guide:
List best practices across areas: security, performance, error handling, scalability. Try to cover at least 4-5 with one-liner reasoning.

Question 37

How would you design a scalable integration between Salesforce and a legacy system?

Accepted Answer

Best Answer:
I’d use middleware to decouple systems and handle transformations. I’d design the integration using batch sync or platform events depending on the business need. I’d ensure retry mechanisms, logging, and monitoring are in place. For performance, I’d prefer async processing and pagination.
Guide:
They want to see your thinking process—how you break down a problem, choose the right pattern, and make it future-proof.

Question 38

How do you decide between real-time and batch integration?

Accepted Answer

Best Answer:
It depends on the business requirement:
Real-time: For instant feedback (e.g., payment confirmation, lead creation).
Batch: For large data volumes or when near-real-time is acceptable (e.g., syncing product catalog once a night).
Guide:
Mention trade-offs (latency vs. performance), and always tie back to the use case and user experience.

Question 39

What’s your approach to error handling in integration design?

Accepted Answer

Best Answer:
I design error handling in layers:
Catch and log errors (e.g., using custom objects or platform events)
Notify the right stakeholders (email, Slack, etc.)
Retry transient failures (e.g., 5xx errors)
Mark permanent failures with error codes for review
Guide:
Cover detection, classification, notification, and recovery. Show that your systems don’t silently fail.

Question 40

How do you ensure high availability and reliability in Salesforce integrations?

Accepted Answer

Best Answer:
I’d use middleware with failover support, queue-based async processing (e.g., Platform Events or External Queues), and robust monitoring. I’d also ensure callouts and events are idempotent, and implement retry logic for transient issues.
Guide:
Focus on fault tolerance, retries, and resilience. Think: “If something fails, it should recover automatically.”

Question 41

What are common anti-patterns to avoid in Salesforce integrations?

Accepted Answer

Best Answer:
Making synchronous callouts in loops
Hardcoding endpoints or credentials
Ignoring API limits
Skipping error handling
Not bulkifying operations
Overloading triggers with callouts
Guide:
List 3-4 mistakes that you’ve either seen or read about. Bonus if you explain why they’re problematic.

Question 42

How do you manage API versioning and changes in a live integration?

Accepted Answer

Best Answer:
I’d use versioned endpoints (like /v1, /v2) and keep backward compatibility where possible. I’d test integrations in a lower environment before releasing updates. I also monitor change logs from third-party APIs and document all breaking changes for the team.
Guide:
This shows maturity. Think like someone managing an ongoing, evolving integration—not a one-off job.

Question 43

How would you handle large data volume (LDV) integration in Salesforce?

Accepted Answer

Best Answer:
I’d use Bulk API (v2.0), pagination, and filters to limit data. I’d also avoid querying large datasets in synchronous flows. Indexing fields, optimizing SOQL, and disabling triggers during load can help performance. Middleware can chunk data efficiently.
Guide:
Focus on tools and strategies you use to break the problem down: Batching, indexing, filtering, async.

Question 44

How do you approach data consistency between Salesforce and external systems?

Accepted Answer

Best Answer:
I ensure each system has a source-of-truth role. I use unique identifiers, timestamps, and middleware rules to resolve conflicts. I also use two-way sync carefully, and Platform Events or change data capture to keep systems aligned.
Guide:
Mention conflict resolution, data ownership, and sync logic. Systems shouldn’t overwrite each other blindly.

Question 45

How do you secure an integration between Salesforce and third-party apps?

Accepted Answer

Best Answer:
I use secure authentication protocols (OAuth 2.0 or JWT), encrypt data in transit (HTTPS), enforce least privilege on API users, and monitor access logs. I also use Named Credentials and avoid exposing sensitive data unnecessarily.
Guide:
They’re looking for a mix of Salesforce-side and external-side security practices. Mention both to show balance.

Question 46

Which middleware tools have you worked with in Salesforce integrations?

Accepted Answer

Best Answer:
I’ve worked with [e.g., Mulesoft and Postman] for testing and building integrations. Mulesoft was used for connecting Salesforce with an ERP system using REST APIs and batch jobs. I’ve also explored Workato and Jitterbit for low-code integration workflows.
Guide:
List the tools you’ve used, then briefly explain how you used them. Focus on Salesforce as one of the connected systems.

Question 47

What is Mulesoft and how is it used in Salesforce integrations?

Accepted Answer

Best Answer:
Mulesoft is an integration platform owned by Salesforce. It allows you to build APIs and connect applications, databases, and devices. In Salesforce, it’s used to expose APIs, connect to external systems, and manage complex, scalable integrations with monitoring, logging, and error handling built in.
Guide:
Know that Mulesoft is Salesforce-native. You don’t need to be an expert, but highlight its role in enterprise-grade integrations.

Question 48

Have you used Postman? How do you use it with Salesforce?

Accepted Answer

Best Answer:
Yes. I use Postman to test Salesforce REST and SOAP APIs. It’s useful for checking authentication flows (like OAuth 2.0), sending test API requests, validating payloads, and checking response codes during development or debugging.
Guide:
Talk about why you use it—not just that you’ve used it. This shows depth.

Question 49

What is Workbench and how do you use it?

Accepted Answer

Best Answer:
Workbench is a web-based tool provided by Salesforce for developers. I use it to query data using SOQL/SOSL, test REST and SOAP APIs, perform CRUD operations, inspect metadata, and view API limits. It’s especially helpful when working with REST callouts and quick data manipulation.
Guide:
Highlight how it helps with admin + dev-level tasks. Even if you prefer Postman, show Workbench as a go-to internal tool

Question 50

What is the Data Loader and when would you use it in integrations?

Accepted Answer

Best Answer:
Data Loader is a client application used to insert, update, export, or delete data in Salesforce. It’s helpful in integrations when performing large-volume imports or exports—like syncing data between systems in offline or batch mode.
Guide:
Differentiate it from APIs—Data Loader is often manual or scheduled, while APIs are real-time or automated.

Question 51

Have you used any version control or CI/CD tools in integration projects?

Accepted Answer

Best Answer:
Yes. I’ve used Git for version control and tools like Jenkins and Bitbucket Pipelines for automated deployments. For Salesforce, we managed metadata, Apex, and integration logic like Named Credentials through CI/CD pipelines.
Guide:
Even if you’re not hands-on, show you understand the process. Bonus points if you’ve been involved in deployment or rollback.

Question 52

How do you monitor API calls made from Salesforce?

Accepted Answer

Best Answer:
I use the System Overview page and API Usage reports to monitor daily limits. For real-time debugging, I rely on debug logs and Event Monitoring (if available). Middleware tools like Mulesoft also offer dashboards to track and alert on API failures.
Guide:
Mention both Salesforce-native and external tools. Monitoring = visibility + alerting.

Question 53

What are some tools you use for debugging integration issues?

Accepted Answer

Best Answer:
Postman for checking API endpoints and payloads
Salesforce Debug Logs for reviewing callout issues
Workbench to test SOQL and callouts
Middleware logs (e.g., Mulesoft, Boomi) for tracing errors
Browser dev tools if the issue involves front-end interactions
Guide:
Show that you use a toolkit approach depending on the issue. Emphasize precision and thoroughness.

Question 54

Have you used any logging frameworks for custom integrations in Salesforce?

Accepted Answer

Best Answer:
Yes. I’ve used custom logging via a Log__c custom object where I store request payloads, responses, and exceptions. I’ve also used Platform Events for logging in async processes, and Salesforce Shield for advanced logging in enterprise projects.
Guide:
Show that you don’t rely on debug logs alone. Real projects need persistent, auditable logs.

Question 55

What tools or methods do you use to test integrations before going live?

Accepted Answer

Best Answer:
I create test classes with mock callouts using HttpCalloutMock. I also use Postman and Workbench to simulate calls. In lower environments, I test using full sandbox datasets. I validate with both success and failure payloads and monitor logs for accuracy.
Guide:
Emphasize test coverage, data simulation, and validation logic. Interviewers want to know that you test well.

Question 56

How do you handle data transformation during Salesforce integrations?

Accepted Answer

Best Answer:
I usually perform data transformation in middleware like Mulesoft or Boomi, which allows mapping and transforming fields between systems. If middleware isn’t used, I handle transformations in Apex by converting data structures before sending/receiving. I also use serializers/deserializers and JSON mapping in Apex when needed.
Guide:
Mention where and how transformation happens—middleware is preferred, but Apex is a valid fallback.

Question 57

How do you manage data validation in integrations?

Accepted Answer

Best Answer:
I implement validations in both systems. In Salesforce, I use validation rules, triggers, and field-level security. In external systems or middleware, I validate data types, required fields, and business rules before calling Salesforce. This ensures clean data and fewer failures.
Guide:
Talk about multi-layer validation: Salesforce, middleware, and the source system. This shows thorough planning.

Question 58

What approach would you take to handle duplicate data during integration?

Accepted Answer

Best Answer:
I use external IDs and upsert operations in Salesforce to avoid duplicates. I also enable duplicate rules when needed and ensure unique identifiers are passed from the source system. Middleware can also check for existing records before sending data to Salesforce.
Guide:
Mention how you identify, prevent, and resolve duplicates using both platform features and process logic.

Question 59

How do you deal with large volumes of data during integration?

Accepted Answer

Best Answer:
I use Bulk API 2.0 for large datasets and break data into chunks for processing. I avoid synchronous flows, use Queueable Apex or batch classes, and implement retry mechanisms. I also monitor governor limits and handle partial failures gracefully.
Guide:
They’re looking for performance-awareness. Use terms like bulkification, async, pagination, batch jobs.

Question 60

What is the difference between insert, update, upsert, and merge in Salesforce?

Accepted Answer

Best Answer:
Insert: Adds a new record
Update: Modifies an existing record
Upsert: Inserts or updates based on an external ID
Merge: Combines duplicate records (only for accounts, contacts, leads)
Guide:
Be clear and concise. If asked in context of integration, highlight how upsert helps with sync.

Question 61

How do you ensure data consistency between Salesforce and external systems?

Accepted Answer

Best Answer:
I ensure both systems agree on unique identifiers, timestamps, and data formats. I also use middleware for reconciliation logic and alerts in case of mismatches. Change Data Capture or Platform Events can be used to sync updates reliably.
Guide:
Talk about idempotency, data sync strategies, and conflict resolution logic.

Question 62

What is Change Data Capture (CDC) in Salesforce and how is it used?

Accepted Answer

Best Answer:
CDC is a feature that publishes real-time events whenever a record is created, updated, deleted, or undeleted. External systems can subscribe to these events and sync data accordingly. It’s useful for keeping systems in sync without polling.
Guide:
Differentiate from Platform Events (custom). Highlight real-time sync use cases.

Question 63

How do you handle partial failures in data processing during integration?

Accepted Answer

Best Answer:
I log the failed records separately, notify admins or trigger alerts, and allow retry for only the failed data. In Apex, I use SaveResult or Database.insert() with allOrNone = false. In middleware, I isolate and reprocess errored batches.
Guide:
The focus is on resilience and recoverability. Mention logs, notifications, and retries.

Question 64

How do you maintain data integrity across multiple systems?

Accepted Answer

Best Answer:
I enforce validations and referential integrity rules in both systems. I ensure consistent mapping, field formats, and update logic. Using timestamps, version numbers, or flags helps avoid overwrites. I also run periodic reconciliation reports.
Guide:
They want to know you think long-term and prevent corruption or drift in synced data.

80+ Salesforce Integration Interview Questions and Answers

Introduction

Types of Salesforce Integration Interview Questions

Technical Knowledge Questions:

Salesforce-Specific Integration Questions:

Problem-Solving or Scenario-Based Questions:

Architecture & Best Practices:

Tool & Platform Experience:

Data Handling & Transformation Questions:

Security & Authentication Questions:

Soft Skills & Communication:

Project Experience & Case Studies:

Interview questions & answers

80+ Salesforce Integration Interview Questions and Answers

Salesforce Integration Interview Questions: Technical Knowledge Questions

Salesforce Integration Interview Questions: Salesforce-Specific Integration Questions

Salesforce Integration Interview Questions: Problem-Solving or Scenario-Based Questions

Salesforce Integration Interview Questions: Architecture & Best Practices Questions

Salesforce Integration Interview Questions: Tool & Platform Experience Questions

Salesforce Integration Interview Questions: Data Handling & Transformation Questions

Salesforce Integration Interview Questions: Security & Authentication Questions

Salesforce Integration Interview Questions: Soft Skills & Communication Questions

Salesforce Integration Interview Questions: Project Experience & Case Study Questions

Frequently Asked Questions

Conclusion

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