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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is JUnit used for?
💡 Hint: Think about testing in Java development.
Question 2
Easy
Describe what Mockito does.
💡 Hint: Consider what you need when testing dependencies.
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 purpose of JUnit?
- To write documentation
- To mock objects
- To run tests
- To analyze code
💡 Hint: Remember, it's about testing.
Question 2
Mockito is used primarily for...
- Creating dependencies
- Mocking dependencies
- Running tests
- Generating reports
💡 Hint: Think about isolating the test context.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a unit test using JUnit for a simple calculator that handles addition and subtraction. Integrate Mockito to mock a logging service that records every operation performed.
💡 Hint: Consider how to structure the class and its dependencies.
Question 2
Suppose you have several services interacting with an API. Design an approach using Mockito to isolate your service tests from the actual API calls while using JaCoCo to measure code coverage.
💡 Hint: Think about the different behaviors that need to be simulated.
Challenge and get performance evaluation