Practice Graphql (1.4.2) - Advanced Back-End Development - Full Stack Web Development Advance

Practice: GraphQL

Lesson 1.4.2Advanced Back-End Development

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8 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is GraphQL?
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Think about how it differs from traditional APIs.
Question 2.
Name one advantage of using a single endpoint in GraphQL.
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Consider how many URLs you usually deal with in REST.
3Question 3.
What does GraphQL allow clients to do?
- Request only the data they need
- Fetch all data regardless of needs
- Use multiple endpoints for each query
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Consider how REST APIs typically work.
4Question 4.
True or False: GraphQL requires multiple endpoints for accessing different resources.
- True
- False
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Think about the contrast with REST APIs.
Question 5.
You are designing a learning platform with many interconnected resources (courses, quizzes, progress tracking). How would you use GraphQL to optimize data retrieval for a user's dashboard?
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Think about necessary relationships and how to define them.
Question 6.
How can GraphQL subscriptions improve user experience in real-time applications such as stock market trackers?
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Consider how often data changes in such scenarios.

4 more questions in this section. Enroll free to practise them all.