3.4 - Algorithm Implementation in Java (Illustrative)
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
Calculate the factorial of 4 using the algorithm.
💡 Hint: Multiply 4 x 3 x 2 x 1.
Is 27 a prime number? Justify your answer.
💡 Hint: Check for factors from 2 to 27.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the output of the factorial of 6?
💡 Hint: Think of the repeated multiplication of numbers.
True or False: A prime number has exactly two distinct positive divisors.
💡 Hint: Consider the definition of a prime number.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
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.
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.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.