Practice Challenges And Pitfalls (17.10) - Event-Driven Programming

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9 questions

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6 sample questions

Question 1.
What is Callback Hell?
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Think about the nesting of function calls.
Question 2.
Explain state management in EDP.
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Consider how data is shared across components.
3Question 3.
What is the primary issue with Callback Hell?
- Improved code readability
- Difficult to maintain
- Faster execution
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Consider how code appearance changes with nesting.
4Question 4.
Is state management necessary in Event-Driven Programming?
- True
- False
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Think about all the changes an application has.
Question 5.
Propose a case study where callback hell is evident. Present a solution to refactor the code using Promises or async/await.
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Break down each API call and manage responses with async functions.
Question 6.
Analyze and enhance a JavaScript application struggling with performance due to poor event handler implementation.
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Check for synchronous calls within event handlers and propose splitting tasks.

5 more questions in this section. Enroll free to practise them all.