Practice Generic Classes - 6.3 | 6. Generics and Type Inference | Advance Programming In Java
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Generic Classes

6.3 - Generic Classes

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a generic class?

💡 Hint: Think about how it helps in programming.

Question 2 Easy

Write a simple definition of type safety.

💡 Hint: Consider how it protects data types.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does a generic class allow you to do?

Create multiple classes for different types
Use type parameters for classes
Only use primitive types

💡 Hint: Think about how generics improve code flexibility.

Question 2

True or False: Generic classes can store any type of objects without casting.

True
False

💡 Hint: Recall the benefits of using generics.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a generic class named Pair that can hold two objects of any type. Include methods to set and get both values.

💡 Hint: Consider how to use two type parameters effectively.

Challenge 2 Hard

Explain how type erasure impacts a generic class and what that means for its usage at runtime.

💡 Hint: Think about type parameters disappearing in the compiled version.

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