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4 cards from this section. Quick, good the night before a test.
What is the purpose of an array in Java?
Think about how data is managed.
How do you access the first element of an array named 'myArray'?
Remember array indexing starts at 0.
What is an array in Java?
Think about data storage.
True or False: Strings in Java are mutable.
Consider what immutable means.
Devise a method to reverse an array and return the new array. How would you approach this?
Consider how the starting and ending indices change.
Write a program to check if two strings are anagrams of each other. How can you implement this efficiently?
Think about how sorting can help with comparison.
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