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7. Explain the Event Loop, Microtask Queue, and Macrotask Queue.
: Holds callbacks from timers ( setTimeout , setInterval ) and I/O tasks.
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Promises and MutationObserver callbacks go to the Microtask Queue, which has higher priority than the Callback Queue (Macrotasks).
Event loop and microtasks vs macrotasks. Search for "Happy Rawat JavaScript" or connect with
Happy Rawat often shares "tricky" snippets and logic-based questions on his LinkedIn profile . Core Topics Covered
Q3: What is the difference between Prototypal and Classical Inheritance? Happy Rawat often shares "tricky" snippets and logic-based
JavaScript evolves rapidly. Always look for the latest Happy Rawat JavaScript interview questions PDF to check for ES2023/ES2024 additions. Free Resources for Preparation
Explain Aloud: Practice explaining the Event Loop or Closures to a rubber duck.
: Deep dives into closures, promises, async/await , and the event loop.