Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
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.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of the Collections Framework in Java?
💡 Hint: Think about data management.
Question 2
Easy
Define Generics in Java.
💡 Hint: Consider how it helps with type safety.
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 does the Collections Framework in Java allow?
- A. Only store primitive data types
- B. Manage groups of objects
- C. Only manage single elements
💡 Hint: Think about the key definition of the Framework.
Question 2
True or False: Generics prevent runtime errors by enforcing type checks at compile time.
- True
- False
💡 Hint: Consider the role of Generics.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a program that builds a List of different data types and demonstrate the potential issues without Generics.
💡 Hint: Consider type conversions.
Question 2
Design a generic Pair class that can hold two elements of any type and implement a method to swap their values.
💡 Hint: Recall class definition with generics.
Challenge and get performance evaluation