In the competitive world of Salesforce development, being well-versed in integration topics is a clear differentiator—especially in interviews. Whether you're a fresh developer or a seasoned pro, understanding how Salesforce connects to external systems, orchestrates data flow, and ensures secure, robust performance is foundational. This overview distills the top integration areas that interviewers often explore, equipping candidates with both depth and clarity to articulate strong, confident responses. 1. Understanding Salesforce Integration Patterns Interviewers often start with core design patterns that guide Salesforce integrations. Expect to discuss concepts such as: Request-and-Reply , where outbound requests from Salesforce lead to instantaneous responses. Fire-and-Forget , where Salesforce sends notifications externally without awaiting a response. Batch Data Synchronization , helpful for handling large data loads efficiently. Publish-Subscribe (via Platform E...