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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of a for loop in Java?
💡 Hint: Think about loops that have a pre-defined number of iterations.
Question 2
Easy
What type of loop would you use when you do not know the number of iterations beforehand?
💡 Hint: Remember the loop that checks before running.
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
When would you use a for loop?
- When the iteration number is known
- For indefinite iterations
- For conditional repeats
💡 Hint: Recall the structure involving initialization, condition, and update.
Question 2
True or False: A while loop guarantees that the loop body will execute at least once.
- True
- False
💡 Hint: Think about how a while loop evaluates its condition.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a program using a nested for loop that prints out a multiplication table for numbers 1 through 5.
💡 Hint: Consider how to iterate through both the rows and columns of the table.
Question 2
Using a while loop, create a simple password check that continues to prompt a user until they enter the correct password.
💡 Hint: Think about how your condition checks the input against the correct password.
Challenge and get performance evaluation