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 mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a nested loop?
💡 Hint: Think about loops you already know.
Question 2
Easy
Write a simple nested loop that prints the numbers 1-3 in a column format.
💡 Hint: You can print the inner loop values in each iteration of the outer 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 is the main function of a nested loop?
- To store data
- To iterate multiple levels
- To conditionally run code
💡 Hint: Think about what a loop does.
Question 2
True or False: The inner loop executes after the outer loop has completed.
- True
- False
💡 Hint: Remember the order of execution.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a Java method that uses nested loops to create a multiplication table for numbers 1-5, stored in a 2D array. The method should also print out the table.
💡 Hint: Think about how each element relates to its row and column.
Question 2
Create a program to generate a checkerboard pattern using nested loops, representing black and white squares alternately. Each square can be a '#' and ' ' character.
💡 Hint: You need to think about how to toggle colors.
Challenge and get performance evaluation