10.8 - Conclusion
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Practice Questions
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What is an array?
💡 Hint: Think of how items are stored in a list.
What is a String in Java?
💡 Hint: Consider how you write text messages.
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Interactive Quizzes
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What type of data does an Array store?
💡 Hint: Look at how we defined an array earlier.
True or False: Strings in Java can be changed after they are created.
💡 Hint: Recall what we learned about String properties.
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Challenge Problems
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Write a program that initializes an array of 5 numbers, sorts it, and prints the numbers in ascending order.
💡 Hint: Use the Arrays.sort() method for sorting.
Create a method that takes a String as input and returns the substring of the first five characters.
💡 Hint: Look up the substring() method for Strings.
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