Practice What are Generics? - 6.1 | 6. Generics and Type Inference | Advance Programming In Java
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What are Generics?

6.1 - What are Generics?

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What advantages do generics provide in Java?

💡 Hint: Think about the potential errors generics help to avoid.

Question 2 Easy

What is type safety?

💡 Hint: Consider the difference between compile-time and runtime.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does generics allow you to do in Java?

Define classes with multiple types
Increase runtime efficiency
Eliminate null checks

💡 Hint: Think about what generics emphasize in programming.

Question 2

True or False: Generics can only be used with collections.

💡 Hint: Consider the broader applications of generics beyond just collections.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a generic Pair class that can hold two elements of potentially different types. Write methods to get each element and display them.

💡 Hint: Consider what kind of methods would be useful for this class.

Challenge 2 Hard

Discuss a scenario where generics would lead to cleaner code compared to raw types in a team project.

💡 Hint: Think about collaboration and code reviews in a team setting.

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