Beginner
Web & Software Development
Q17 / 100
What is GraphQL?
Correct! Well done.
Incorrect.
The correct answer is B) A query language and runtime for APIs allowing clients to request exactly the data they need — no over-fetching or under-fetching
B
Correct Answer
A query language and runtime for APIs allowing clients to request exactly the data they need — no over-fetching or under-fetching
Explanation
GraphQL (Facebook, 2015): client specifies exactly what fields it needs. Single endpoint vs multiple REST endpoints. Supports queries, mutations, and subscriptions. Introspection enables self-documentation.
Progress
17/100