Salesforce Integration Interview Questions & Answers (2025) | REST, SOAP, OAuth, APIs Explained

Want to crack your Salesforce interview in 2025? In this video, we cover the Top 25 Salesforce Integration Interview Questions and Answers that are frequently asked by companies like PwC, Accenture, Deloitte, Cognizant, and more.

🔥 Topics Covered:

REST vs SOAP API

OAuth 2.0 flows (JWT, Web Server, User-Agent)

Connected Apps & Named Credentials

Integration Patterns in Salesforce

Change Data Capture (CDC)

Salesforce Connect

Real-time & Batch Integrations

📌 Perfect for Salesforce Developers, Admins, and Architects preparing for real-world interviews.

Questions -
What is integration in the context of Salesforce?
What are web services, and how do they facilitate integration?
Differentiate between JSON and XML.
What is REST API, and when should it be used?
What is SOAP API, and how does it differ from REST API?
What are the differences between SOAP and REST APIs?
What integration options are available in Salesforce?
What is WSDL, and how is it used in Salesforce integrations?
What is the difference between Enterprise WSDL and Partner WSDL?
What are integration patterns in Salesforce?
Describe different types of integration patterns available in Salesforce.
What are remote site settings, and why are they important?
What is a Connected App in Salesforce?
What is OAuth, and how does it work in Salesforce integrations?
What different OAuth 2.0 authorization flows are available in Salesforce?
What is the JWT flow in Salesforce?
What is the web server flow in Salesforce?
What are Named Credentials, and what are their uses?
What is Change Data Capture (CDC) in Salesforce?
What is Salesforce Connect, and when should it be used?


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