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

Test your understanding with targeted questions related to the topic.

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.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

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.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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.

Question 2

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.

Challenge and get performance evaluation