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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does JSON stand for?
💡 Hint: Consider what data format is commonly used in web applications.
Question 2
Easy
What Express.js method sends a response in JSON format?
💡 Hint: Think about the function used to respond to requests.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What method in Express is used to send JSON responses?
- res.send()
- res.json()
- res.data()
💡 Hint: Think about the method we covered for structured responses.
Question 2
True or False: JSON can only represent text-based data.
- True
- False
💡 Hint: Recall the data types that can be structured in JSON.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a JSON response for a product catalog including at least three products with their details (id, name, price).
💡 Hint: Think about how you would format multiple products in a structured way.
Question 2
Create an Express endpoint that handles errors gracefully, returning appropriate JSON messages for different types of requests.
💡 Hint: How will you communicate what went wrong while ensuring a structured response?
Challenge and get performance evaluation