Junior (1–3 years) · Module A
Data Mapping Across Systems
Reconciling mismatched schemas, IDs, and field types between two platforms.
What this session covers
- No two systems name or type the same concept the same way — expect 'full_name' vs. 'firstName'/'lastName', strings vs. enums, different date formats.
3 more key points, the audio walkthrough and the diagram are in the full session, which unlocks with any paid plan.
What junior FDE interviews look for
Junior Forward Deployed Engineer interviews go deeper on integration fundamentals — REST API design, OAuth2, webhooks, data mapping and SQL — and add customer-facing scenarios such as running a technical discovery call or handling pushback on what your API can do.