todo_interview_questions.txt

Can you explain the execution context in JavaScript? How does the call stack work?

What is the event loop in JavaScript, and how does it handle asynchronous operations?

What are the differences between var, let, and const? When should each be used?

How does hoisting work in JavaScript? What gets hoisted and how?

Can you explain the different types of scopes in JavaScript? How does lexical scoping work?

What is the scope chain, and how does JavaScript resolve variable references?

What is the Temporal Dead Zone (TDZ), and how does it affect let and const?

How does JavaScript handle prototypal inheritance? What is prototype chaining?

What is currying in JavaScript? Can you give an example?

What are call(), apply(), and bind() methods? How are they different?

What is a closure in JavaScript? Can you provide a real-world use case?

What are Promises in JavaScript? What are their different states?

How does promise chaining work? What are .then(), .catch(), and .finally() used for?

What is the difference between Promise.all(), Promise.race(), Promise.allSettled(), and Promise.any()?

What is callback hell, and how do Promises help solve it?

How does async/await work? How does it improve Promise-based code?

How do you handle errors in async/await? Should you use try...catch or .catch()?

What is the difference between debouncing and throttling? When would you use each?

Can you explain event bubbling and event capturing? How does JavaScript handle event propagation?

What is event delegation, and how does it improve performance?