6.13 - String Example: Basic Operations
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Practice Questions
Test your understanding with targeted questions
What method do you use to find the length of a string?
💡 Hint: Think of counting characters.
How can you remove spaces from the ends of a string?
💡 Hint: It helps clean up the string!
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the length() method return?
💡 Hint: It measures the whole string!
True or False: The trim() method affects spaces inside the string.
💡 Hint: Focus on START and END spaces!
1 more question available
Challenge Problems
Push your limits with advanced challenges
Write a program that takes input from the user and displays the trimmed and uppercased version of that string.
💡 Hint: Consider combining the methods in sequence.
Given a string `sentence = "Learning Java is fun!"
💡 Hint: Make sure to analyze the string properly and consider user inputs for integrity.
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