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How can you avoid infinite loops when querying bidirectional relationships like User and Friend referencing each other?

hard📝 Application Q9 of 15
GraphQL - Type Relationships
How can you avoid infinite loops when querying bidirectional relationships like User and Friend referencing each other?
ALimit query depth or select specific fields to prevent recursion
BRemove one side of the relationship
CUse scalar types instead of object types
DAlways query both sides fully
Step-by-Step Solution
Solution:
  1. Step 1: Understand recursion risk

    Bidirectional relationships can cause queries to loop infinitely if both sides are queried fully without limits.
  2. Step 2: Apply query depth control

    Limiting how deep the query goes or selecting only needed fields prevents infinite recursion.
  3. Final Answer:

    Limit query depth or select specific fields to prevent recursion -> Option A
  4. Quick Check:

    Control query depth to avoid infinite loops [OK]
Quick Trick: Limit query depth to prevent infinite recursion [OK]
Common Mistakes:
  • Removing relationship instead of limiting query
  • Using scalar types incorrectly
  • Querying both sides fully without limits

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