JAVASCRIPT Asynchronous-javascript Online Test

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Instructions:

  • Total number of questions: 10.
  • Time allotted: 10 minutes.
  • Each question carries 1 mark.
  • No negative marks.
  • DO NOT refresh the page.
  • All the best :-)

What You Will Learn:

This JavaScript Asynchronous Programming Online Test helps you to Boost your Knowledge in JavaScript. In this test, we cover topics in the form of questions like:
  • The JavaScript Event Loop, Call Stack, Microtask queue, and Macrotask queue.
  • Callback functions and the Callback Hell phenomenon.
  • Promises: Pending, Fulfilled, Rejected states, and .then()/.catch()/.finally().
  • async / await syntax and synchronous-looking asynchronous code.
  • Promise combinators: Promise.all(), Promise.race(), Promise.allSettled(), Promise.any().

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