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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a non-primitive data type? Give an example.
💡 Hint: Think of types that can store more than one value.
Question 2
Easy
Name a non-primitive type in Java.
💡 Hint: Consider structures that have a more complex nature.
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 is the primary characteristic of non-primitive data types?
- A. They hold a single value
- B. They can store multiple values
- C. They are only numerical
💡 Hint: Consider types that can encapsulate collections of data.
Question 2
True or False: Strings in Java can be modified after they've been created.
- True
- False
💡 Hint: Think about whether you can change a string directly.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Java program that utilizes an array to store names of five students and prints them out one by one.
💡 Hint: Remember how to declare and loop through an array.
Question 2
Design an interface named 'Animal' with methods 'eat' and 'sleep', and implement it in a class 'Dog'.
💡 Hint: Think about how interfaces define methods that classes must implement.
Challenge and get performance evaluation