3.6 - Nested Loops
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Practice Questions
Test your understanding with targeted questions
What is a nested loop?
💡 Hint: Think about loops you already know.
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.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main function of a nested loop?
💡 Hint: Think about what a loop does.
True or False: The inner loop executes after the outer loop has completed.
💡 Hint: Remember the order of execution.
1 more question available
Challenge Problems
Push your limits with advanced challenges
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.
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.
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