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

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Generic Interface

15.11.2 - Generic Interface

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions

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.

1 more question available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

Get performance evaluation

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.