Integration interview track
Integration developer and senior-developer interviews
Choosing patterns, wiring callouts, and the delivery-guarantee questions that separate senior integration engineers.
Work through it in order — your progress is saved on this device.
- Blog How to Choose a Salesforce Integration Pattern — Decision Framework and Official Rankings (Summer '26)
The decision framework — answer "which pattern and why" in four questions.
- Guide Salesforce Named Credentials and External Credentials — Outbound Callout Setup, Auth Protocols and Limits
Outbound callouts done right, including the permission-set step most people miss.
- Guide Salesforce Composite API vs Composite Batch vs Composite Graph vs sObject Collections
Which Composite resource, and how each counts against the API limit.
- Guide Salesforce Platform Events Deep Dive — Publish, Subscribe and Replay (2026)
The event bus model — publish, subscribe, replay.
- Guide Can You Lose Salesforce Platform Events? Replay IDs, Retries and Delivery Guarantees Explained
The senior question: can you lose events, and how do you design around it.
- Guide Salesforce Integration Error Handling — Idempotency, Retries, Circuit Breakers and Failure Diagnosis
Idempotency, retries and circuit breakers — what "production-ready" means.
- Blog Integration Logins Fail After SOAP login() Retirement — Summer '26
A real integration failure to talk through end to end.
- Question bank Integration question bank coming soon
Check your recall across the patterns.