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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of a try block in Java?
💡 Hint: Think about error-prone operations.
Question 2
Easy
What follows a catch block in exception handling?
💡 Hint: This block is for cleanup.
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 try block?
- To handle exceptions
- To execute code that may throw an exception
- To define an error
💡 Hint: Focus on what it's meant to capture.
Question 2
True or False: The finally block is optional in exception handling.
- True
- False
💡 Hint: Consider if it’s necessary for all error handling.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a Java program that includes a try block for reading an integer from user input and handles a NumberFormatException.
💡 Hint: Think about what happens if the user types something other than a number.
Question 2
Create a function that reads a file and catches both IOException and NullPointerException, ensuring resources are cleaned.
💡 Hint: How will you ensure the FileReader is closed regardless of success or failure?
Challenge and get performance evaluation