GraphQL - Basics and Philosophy
You want to test a query in GraphQL Playground that fetches a list of books with their titles and authors, but only those published after 2010. Which query is correct?
You want to test a query in GraphQL Playground that fetches a list of books with their titles and authors, but only those published after 2010. Which query is correct?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Understand argument filtering in GraphQL
Arguments to filter data are passed inside parentheses after the field name.Step 2: Identify correct syntax for filtering books
query { books(publishedAfter: 2010) { title author } } correctly passes 'publishedAfter: 2010' as argument to 'books' field.Final Answer:
query { books(publishedAfter: 2010) { title author } } -> Option BQuick Check:
Filtering = Argument inside parentheses after field [OK]
Quick Trick: Pass filters as arguments inside parentheses after field name [OK]
Common Mistakes:
- Trying to filter inside field braces
- Using 'where' or 'filter' incorrectly
- Placing filter as a separate field
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