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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 is the output of the expression: int result = 5 + 3;?
💡 Hint: Think about the sum of 5 and 3.
Question 2
Easy
If a = 10 and b = 5, what will int product = a * b; return?
💡 Hint: Multiply 10 by 5.
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 NOT an arithmetic operator in Java?
- %
- *
- &&
💡 Hint: Think about what types of operations each operator performs.
Question 2
True or False: In Java, the expression int area = width * height; calculates the area of a shape.
- True
- False
💡 Hint: What does area represent in two dimensions?
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a Java program that calculates the total cost of items in a shopping cart, given the prices of three items and their quantities.
💡 Hint: Use arithmetic expressions to calculate the total before printing.
Question 2
Create an expression that combines multiple arithmetic operations to compute the result: total = ((price1 * quantity1) + (price2 * quantity2) - discount) / total_items; Explain each part of your expression.
💡 Hint: Break the expression down to see how each operation affects the total.
Challenge and get performance evaluation