What is a key advantage of GraphQL over REST?
a) You can only send POST requests
b) GraphQL fetches exactly the data you need
c) GraphQL requires multiple endpoints
d) GraphQL is slower than REST
Answer:
b) GraphQL fetches exactly the data you need
Explanation:
One of the main advantages of GraphQL over REST is that it allows clients to request only the data they need, avoiding over-fetching or under-fetching data.