LWCAdvancedrelated-listwire
Optimize @wire getRelatedListRecords for related lists
Real World Scenario
Custom related list LWC slower than standard related list on LDV parent records.
Expected Answer
• getRelatedListRecords with pageSize and fields minimal set
• Sort by indexed field on child object
• Avoid N+1 parent lookups in cell renderers
• Pagination or show more pattern
• Compare standard related list virtualization before custom
• Apex alternative when wire limits exceeded documented threshold
Follow-Up Questions & Answers
Click to expand — each follow-up includes a direct, interview-ready answer
Direct answer: getRelatedListRecords with pageSize and fields minimal set Also consider: Sort by indexed field on child object In practice: Avoid N+1 parent lookups in cell renderers Optimize for scale and operational observability.
Architect Perspective
Standard related list is optimized—custom must justify UX delta with performance budget.