Practice Understanding Debugging (1.2) - Testing and Debugging

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10 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is debugging?
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Think of what you do when your application doesn't run correctly.
Question 2.
Name one debugging technique.
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What do you use to print messages during code execution?
3Question 3.
What is the primary purpose of debugging?
- Enhancing aesthetics
- Identifying and fixing errors
- Improving performance
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Consider what happens when software doesn't work.
4Question 4.
True or False: Breakpoints help in pausing application code execution.
- True
- False
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Think about how you check what's happening in your code.
Question 5.
You are experiencing a runtime error in your application. Describe the steps you would take to identify and resolve the issue using debugging techniques.
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Consider the tools and techniques we've discussed.
Question 6.
You notice that part of your application isn’t rendering as expected with no console errors. How would you use React Developer Tools to debug this?
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Focus on what the state of your components is.

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