6.18 - Chapter Summary
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Practice Questions
Test your understanding with targeted questions
What is the syntax to declare an array of integers in Java?
💡 Hint: Remember the data type comes first.
How do you access the first element of an array?
💡 Hint: Think about how indexing starts.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does an array hold?
💡 Hint: Focus on the definition of arrays.
Are strings mutable in Java?
💡 Hint: Think about string modification.
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Challenge Problems
Push your limits with advanced challenges
Write a program that reads 5 integers into an array and finds the average.
💡 Hint: Consider how you will read input and calculate the sum.
Create a two-dimensional array for a 3x3 matrix and write a function to transpose it.
💡 Hint: You will need to swap the row and column indices.
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Reference links
Supplementary resources to enhance your learning experience.