Practice Code Coverage - 25.13 | 25. Unit Testing and Debugging (e.g., JUnit) | Advanced Programming
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Code Coverage

25.13 - Code Coverage

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is code coverage?

💡 Hint: Think about what percentage means in testing context.

Question 2 Easy

List one tool used for measuring code coverage.

💡 Hint: Recall any tools mentioned in the lesson.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary purpose of code coverage?

To measure code execution
To increase code size
To monitor code performance

💡 Hint: Think about the relationship between testing and code execution.

Question 2

True or False: High code coverage guarantees that the code is bug-free.

True
False

💡 Hint: Recall our discussions on quality versus coverage.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Consider a situation where the code is 70% covered but crucial error handling is untested. What implications does this have for software quality?

💡 Hint: Analyze how coverage might misrepresent safety if critical paths are neglected.

Challenge 2 Hard

You are tasked to improve the code coverage of an API which currently sits at 60%. Outline a strategy for identifying untested code.

💡 Hint: Think about both automated tools and manual review processes to identify weaknesses.

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Reference links

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