Practice Definition - 25.13.1 | 25. Unit Testing and Debugging (e.g., JUnit) | Advanced Programming
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Definition

25.13.1 - Definition

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Practice Questions

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Question 1 Easy

What is code coverage?

💡 Hint: Think about how much code is actually tested.

Question 2 Easy

Name one tool used to measure code coverage.

💡 Hint: Recall a tool we discussed.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does code coverage measure?

The functionality of the code
The percentage of code executed during tests
The general quality of the code

💡 Hint: Consider what code coverage tracks.

Question 2

Is 100% code coverage necessary for effective software?

True
False

💡 Hint: Think about the cost of testing every line of code.

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Challenge Problems

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Challenge 1 Hard

Given a code snippet and corresponding tests, calculate the code coverage percentage.

💡 Hint: Keep track of each line as being executed or not.

Challenge 2 Hard

Analyze a coverage report and suggest improvements to areas with low coverage.

💡 Hint: Focus on business logic that is less tested.

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