Practice - What is an Array?
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Practice Questions
Test your understanding with targeted questions
What is an array?
💡 Hint: Think about how data is organized.
How do you access the first element of an array?
💡 Hint: Remember that indices start at zero.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does an array store?
💡 Hint: Consider what it means for data to be similar.
True or False: The first index of an array is always 1.
💡 Hint: Think about how arrays are structured.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Create a program that stores a set of numbers in an array and returns the sum of all numbers.
💡 Hint: Think about how you would accumulate totals using a loop.
Design a function that takes an integer array as an input and finds its smallest value.
💡 Hint: You will need to loop through the elements and compare each one.
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Reference links
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