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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the @Test annotation do?
💡 Hint: Think about how JUnit identifies tests.
Question 2
Easy
What is the purpose of assertNull?
💡 Hint: Consider what null means in programming.
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 the @Test annotation?
- To define the main class
- To mark a method as a test case
- To execute final cleanup
💡 Hint: Think about how JUnit recognizes tests.
Question 2
True or False: The @BeforeAll annotation runs before each individual test.
- True
- False
💡 Hint: Think about the execution frequency of the annotations.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a unit test for a method that checks if a number is even. Include both a positive and negative test case.
💡 Hint: Consider the mathematical operation for evenness.
Question 2
How would you refactor a test to use @BeforeEach for setting up common resources?
💡 Hint: Think about what setups are common in multiple tests.
Challenge and get performance evaluation