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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does System.out.println() do?
💡 Hint: Think about the difference between print and println.
Question 2
Easy
How would you print 'Hello' and 'World' on the same line?
💡 Hint: Remember print keeps them together.
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 function does System.out.print() perform?
- A) Outputs text with newline
- B) Outputs text without newline
- C) Outputs formatted text
💡 Hint: Think about whether the current line stays or moves.
Question 2
System.out.printf() is primarily used for?
- A) Standard output
- B) Formatted output
- C) Error handling
💡 Hint: Recall the formatting needs discussed.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a small program that prompts the user for their first and last name, then outputs 'Hello, [First Name] [Last Name]!' using both print and println to separate parts correctly.
💡 Hint: Make sure to utilize both print and println to format your output correctly.
Question 2
Using printf, create a program that calculates and outputs the average of three numbers rounded to two decimal places.
💡 Hint: Remember to handle the rounding within your printf statement.
Challenge and get performance evaluation