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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does a nested loop do in Java?
💡 Hint: Think about how many loops you see.
Question 2
Easy
How many lines will the outer loop iterate if it runs from 1 to 5?
💡 Hint: Count the numbers from 1 to 5.
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
How many times will the outer loop run in the example triangle printing program?
- 3
- 5
- 7
💡 Hint: Count how many iterations the outer loop is set.
Question 2
The inner loop's execution is determined by which variable?
- Outer loop variable
- Inner loop variable
- Neither
💡 Hint: Which loop affects the other?
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a program that uses nested loops to print a series of increasing and decreasing triangles. How would you implement this?
💡 Hint: Consider different conditions for the outer loop.
Question 2
Modify the triangle printing example to also print each line number preceding the stars. How would that affect your nested loop?
💡 Hint: What additional output do you need to include inside the outer loop?
Challenge and get performance evaluation