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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the int data type represent?
💡 Hint: Think of whole numbers.
Question 2
Easy
Name one non-primitive data type in Java.
💡 Hint: It's used for text.
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
Which of the following is a primitive data type in Java?
- String
- int
- Array
💡 Hint: Consider the types that store simple values.
Question 2
True or False: A float can store both integer and decimal values.
- True
- False
💡 Hint: Think about the nature of the float type.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a program snippet that declares an Array of integers, initializes it with five numbers, and prints each number.
💡 Hint: Use a loop to access each element of the array.
Question 2
Write a function that takes a String as input and returns its length. Use the String object methods in your solution.
💡 Hint: Explore String methods to manipulate text.
Challenge and get performance evaluation