LWCAdvancedgraphqlwireui-api
Implement LWC with GraphQL wire adapter for unified queries
Real World Scenario
Record page LWC needs Account fields plus related Contacts and open Cases in one round trip.
Expected Answer
• uiapi GraphQL wire adapter single query multiple objects
• Query colocated in graphql file imported
• Field-level security enforced by GraphQL layer
• Compare payload size vs multiple getRecord wires
• GraphQL errors partial data handling
• Cache behavior similar to other UI API wires
• Fallback Apex when GraphQL schema insufficient
Follow-Up Questions & Answers
Click to expand — each follow-up includes a direct, interview-ready answer
Stay within limits by: uiapi GraphQL wire adapter single query multiple objects. Bulkify everything — never query or DML in loops. Field-level security enforced by GraphQL layer. GraphQL wire reduces chatter—architects consolidate related data fetches where UI API supports schema. Optimize for scale and operational observability.
Architect Perspective
GraphQL wire reduces chatter—architects consolidate related data fetches where UI API supports schema.