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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
How do you assign the number 15 to the second element of an array named 'nums'?
💡 Hint: Remember that arrays start at index 0.
Question 2
Easy
What will be the value of nums[0] after the assignment nums[0] = 10;?
💡 Hint: Think about what you assign to the first index.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the index of the first element in an array?
- 0
- 1
- 2
💡 Hint: Think about how many elements come before the first one.
Question 2
Is it true that the index for accessing the third element of an array is 2?
- True
- False
💡 Hint: Count the indices from 0 for clarification.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create an array of 10 integers and write a method that assigns random values to each element. Then, retrieve and print the 5th element of your array.
💡 Hint: Remember the array index starts at 0, so to access the 5th element use index 4.
Question 2
Given an array of integers, write a method that returns the maximum number by accessing each element via its index.
💡 Hint: Ensure to loop through the array starting from index 1 to compare values.
Challenge and get performance evaluation