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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Calculate the factorial of 4 using the algorithm.
💡 Hint: Multiply 4 x 3 x 2 x 1.
Question 2
Easy
Is 27 a prime number? Justify your answer.
💡 Hint: Check for factors from 2 to 27.
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 output of the factorial of 6?
- 600
- 720
- 5034
- 420
💡 Hint: Think of the repeated multiplication of numbers.
Question 2
True or False: A prime number has exactly two distinct positive divisors.
- True
- False
💡 Hint: Consider the definition of a prime number.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Implement a Java program that uses recursion to calculate the factorial of a number. Discuss its performance compared to the iterative approach.
💡 Hint: Think about how each call can consume stack memory.
Question 2
Given an unsorted array, write a program to sort it using bubble sort and count the number of swaps made. Discuss bubble sort's efficiency for large sets.
💡 Hint: Consider using a variable to count swaps during the sorting process.
Challenge and get performance evaluation