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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a generic class?
💡 Hint: Think of it as a class that can handle different data types.
Question 2
Easy
Define a type parameter in the context of generics.
💡 Hint: Look for the angle brackets in class definitions.
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 primary purpose of a generic class?
- To improve performance
- To enable type-safe operations
- To simplify class creation
💡 Hint: Consider what generics aim to reduce in coding.
Question 2
True or False: Generic classes can only handle a limited number of types.
- True
- False
💡 Hint: Think about how many types a generic class can work with.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a generic class called Pair that holds two values of possibly different types. Implement methods to set and get these values.
💡 Hint: Consider how you will manage two different type parameters.
Question 2
Write a main method that creates a Pair of an Integer and a String. Set the values and print them out.
💡 Hint: Remember to use the generic class with actual types in the instantiation.
Challenge and get performance evaluation