Advanced Web Programming Challenge

A rigorous assessment of high‑level internet development concepts.

web securityHTTP/2WebSocketsservice workersbrowser cachingcontent deliveryREST APIs
Difficulty:HARD

Quiz Details

Questions7
CategoryTechnology & Programming
DifficultyHARD
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Quiz Questions

Answer all questions below and test your knowledge.

  1. 1

    Which transport protocol underlies HTTP/3?

    Question 1
  2. 2

    What is the default SameSite attribute value applied by browsers to newly set cookies?

    Question 2
  3. 3

    In the Service Worker lifecycle, which event fires after the install step but before the worker becomes active?

    Question 3
  4. 4

    Which port does DNS‑over‑HTTPS typically use for its encrypted queries?

    Question 4
  5. 5

    Identify the Content‑Security‑Policy directive that controls the origins from which scripts may be loaded.

    Question 5
  6. 6

    During the WebSocket handshake, which HTTP method initiates the upgrade request?

    Question 6
  7. 7

    Which Cache‑Control header directive forces a browser to revalidate the resource on every request?

    Question 7

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