Practice Generic Interface - 15.11.2 | 15. Collections and Generics | Advanced Programming
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15.11.2 - Generic Interface

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a Generic Interface in Java?

💡 Hint: Think about flexibility in programming.

Question 2

Easy

Create a Generic Interface named 'Storage' with a method 'store(T item)'.

💡 Hint: Remember to include the type parameter.

Practice 1 more question and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does a Generic Interface allow in Java?

  • A. Only integer types can be used
  • B. Flexibility to use various data types
  • C. It makes all types unsafe

💡 Hint: Think about why generics were introduced.

Question 2

Is it true that generic interfaces help in preventing type errors?

  • True
  • False

💡 Hint: Consider the benefits of using generics.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design and implement a Generic Interface called 'Processor' with a method 'process(T data)'. Then implement this interface in a class for processing Strings.

💡 Hint: Focus on ensuring the 'process' method works with the specified type.

Question 2

Create a class 'NumberStorage' that implements the 'DataStore' interface ensuring it only accepts Numbers. Discuss how type safety is achieved.

💡 Hint: Use the bounds of generics to limit the types.

Challenge and get performance evaluation