[Solved] Which of the following is a valid way to define a fragment named PostDetails on type Post? — Ans: fragment PostDetails on Post { id title content } | GraphQL

GraphQL - Queries

Which of the following is a valid way to define a fragment named PostDetails on type Post?

Afragment PostDetails on Post { id title content }

Bfragment PostDetails { id title content }

Cfragment PostDetails on { id title content }

Dfragment PostDetails Post { id title content }

Step-by-Step Solution

Solution:

Step 1: Recall fragment syntax
Fragments must be defined with the keyword 'fragment', a name, the keyword 'on', and the type name, followed by the selection set.
Step 2: Check each option
fragment PostDetails on Post { id title content } follows the correct syntax: 'fragment PostDetails on Post { ... }'. Others miss 'on' or type name or have wrong order.
Final Answer:
fragment PostDetails on Post { id title content } -> Option A
Quick Check:
Fragment syntax = 'fragment Name on Type { fields }' [OK]

Quick Trick: Fragments need 'on' keyword and type name after fragment name [OK]

Common Mistakes:

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Which of the following is a valid way to define a fragment named PostDetails on type Post?