6.10 - What is a String?
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Practice Questions
Test your understanding with targeted questions
What is a String in Java?
💡 Hint: Remember how we define a sequence of characters.
How do you create a String using a literal?
💡 Hint: Recall the example given in class.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What method would you use to find the length of a String?
💡 Hint: It's a straightforward function that starts with 'len'.
A String in Java can be modified after its creation. True or False?
💡 Hint: Recall what we discussed about String properties.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Create a method that accepts a String and returns the third character. Describe how this relates to the charAt() method.
💡 Hint: Remember index starts from 0.
Write a function to concatenate two Strings with a space in between and explain how memory is affected.
💡 Hint: Think about memory management when concatenating.
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