4.11 - Solving Problems Using Java
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Practice Questions
Test your understanding with targeted questions
What is the factorial of 4?
💡 Hint: Multiply 4 by the factorial of 3.
Is 11 a prime number?
💡 Hint: Check divisibility by numbers less than 11.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does factorial of 0 equal?
💡 Hint: Think of the multiplication concept in factorials.
True or False: The number 25 is prime.
💡 Hint: Check divisibility by 5.
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Challenge Problems
Push your limits with advanced challenges
Write a Java function that returns the count of prime numbers up to a given number.
💡 Hint: Consider edge cases like checking numbers less than 2.
Create a robust program to calculate the factorial of a number with user input validation.
💡 Hint: Use an if statement to check if the input number is less than 0.
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Reference links
Supplementary resources to enhance your learning experience.