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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is implicit conversion?
💡 Hint: Think of how an `int` can be assigned to a `long`.
Question 2
Easy
Name a method from a wrapper class.
💡 Hint: What methods help convert from String to primitives?
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 type of conversion is performed when an int is assigned to a long?
- Implicit
- Explicit
- No conversion
💡 Hint: Think about whether it requires casting.
Question 2
True or False: You need to cast a double to an int to assign it directly.
- True
- False
💡 Hint: Remember the rules about data types and conversions.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a Java program that uses both implicit and explicit type conversions. Explain any potential data loss that occurs.
💡 Hint: Use both int and double in your program with conversion.
Question 2
Create a scenario where a wrapper class method is useful in data processing. Provide an example.
💡 Hint: Consider how user input would be processed.
Challenge and get performance evaluation