Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
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 related to the topic.
Question 1
Easy
What is a loop in programming?
💡 Hint: Think about what repetitive tasks in programming might require.
Question 2
Easy
Describe a for loop syntax.
💡 Hint: Remember the three parts that make up the for loop.
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 does a for loop do?
- Repeats code indefinitely
- Repeats code a specific number of times
- Does not allow code to repeat
💡 Hint: Think of scenarios where you set a starting point, an end point, and increments.
Question 2
True or False: A do-while loop can execute zero times.
- True
- False
💡 Hint: Consider how conditions are checked in both types of loops.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Java program that prints a triangle pattern using nested loops, with a specified number of rows input by the user.
💡 Hint: Think about how many stars you need in each row based on the current row number.
Question 2
Write a Java program using loops to calculate the factorial of a number given by the user.
💡 Hint: Factorial means multiplying the number by all integers below it, so set up a loop that iterates through all those numbers!
Challenge and get performance evaluation