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10 Questions Total

Web APIs & Integration MCQs

Topic-wise practice questions for Web Development. Test your knowledge, check solutions on demand, and pace your preparation.

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Q1medium
A client-side application is trying to fetch data from https:// api.payments.com, but the browser blocks it and throws a CORS Error. Why?
Q2easy
What does Rate Limiting protect against?
Q3medium
You need to upload a large binary file (e.g., a 100MB video) to a server. Which HTTP method is most appropriate?
Q4easy
What is a Webhook?
Q5easy
What is the primary difference between REST and SOAP?
Q6easy
What is the purpose of an API Key header?
Q7medium
The following JSON is returned from an API. If you want to access the "lat" value using JavaScript, which path is correct?
Q8easy
Which of the following is a main advantage of GraphQL over traditional REST?
Q9easy
What does the "HATEOAS" principle in REST stand for?
Q10medium
A mobile app developer wants to fetch data from a public API. Which HTTP method should they use to safely retrieve a list of products without causing any side effects?