Journey towards Salesforce Development

Mastering the Matrix: Top 10 Advanced Salesforce Integration Interview Questions Designing integrations in Salesforce is straightforward when everything goes right. But true senior developers and architects are defined by how they handle system failures, governance limits, and data integrity when things break down. If you are preparing for a senior-level Salesforce interview or looking to build bulletproof systems, these 10 advanced integration questions from the SF Interview Pro Guide explore the deep architectural decisions that separate the juniors from the experts. 1. Why can't you make HTTP callouts directly from Apex triggers, and how do you resolve it? The Core Problem: Salesforce executes triggers within an active database transaction (DML). While a database transaction remains open, Salesforce prohibits holding a thread open to wait for a response from an external system...

Salesforce Interview Questions Preparation 1. What are the core Salesforce Integration Patterns, and when should you choose one over the other? The Answer: Salesforce defines several distinct integration patterns based on timing, direction, and volume. A senior architect must choose the pattern that minimizes governor limit consumption while matching business requirements: Request and Reply (Synchronous): Salesforce invokes an external system API and pauses execution to wait for an immediate response. Fire and Forget (Asynchronous): Salesforce hands off a transaction payload to an external system or an internal queueing mechanism and resumes its thread immediately without waiting for a response. Batch Data Synchronization (Bulk): Exporting or importing millions of records on a scheduled cadence (typically nightly or hourly) rather than handling them record-by-record. UI Data Virtualization: Displaying real-time external data o...