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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an array?
💡 Hint: Think about collections of similar items.
Question 2
Easy
How do you declare an array in Java?
💡 Hint: What comes before the array name?
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 an array store?
- Multiple values of different types
- Multiple values of the same type
- Only single values
💡 Hint: Think about how variables are grouped.
Question 2
Is the first index of an array in Java 0 or 1?
- True
- False
💡 Hint: Recall the indexing concept we discussed.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Java program that initializes an array of 5 float numbers, assigns values, then prints them out.
💡 Hint: Remember to declare, assign values, and use indexing to print.
Question 2
If you have an array of 10 integers, how would you find the maximum value in that array?
💡 Hint: Think about how you can keep track of the maximum number as you go.
Challenge and get performance evaluation