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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the throws keyword indicate in a method signature?
💡 Hint: Think about how the method communicates with the caller.
Question 2
Easy
Provide an example of an exception that can be thrown by a method.
💡 Hint: Consider operations that involve external resources.
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 does the throws keyword do in Java?
- It handles exceptions
- It declares possible exceptions
- It terminates the program
💡 Hint: Remember what it describes in the method signature.
Question 2
True or False: When a method uses throws, it must handle the exception within itself.
- True
- False
💡 Hint: Think about the method's role and responsibility.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a Java program that includes a method with throws for a network connection that could fail. Ensure it handles IOException in the main method.
💡 Hint: Think about how you would connect and what errors might arise.
Question 2
Devise a complex example where multiple methods use throws to propagate exceptions, showcasing how they are handled in a main control method.
💡 Hint: Imagine a system where every layer adds risk like file, database, or network.
Challenge and get performance evaluation