Practice What Is Debugging? (1.2.1) - Testing and Debugging

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8 questions

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6 sample questions

Question 1.
What is debugging?
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Think about the importance of functionality.
Question 2.
What method can be used to log output to the console?
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Consider a function that displays messages.
3Question 3.
What is the primary goal of debugging?
- To write code
- To identify and fix bugs
- To deploy applications
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Think about what happens when code doesn't work as expected.
4Question 4.
True or False: Using console.log() is an effective debugging method.
- True
- False
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Consider how you observe variable states.
Question 5.
You are given a piece of JavaScript code that is supposed to calculate the sum of two numbers but returns 'undefined'. Detail your debugging steps.
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Consider what might lead to 'undefined'.
Question 6.
While using automated logging, you notice an increase in error reports for a specific API endpoint. Describe how you would analyze the issue.
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Track the flow from request to response.

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