10 - Arrays and Strings
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What is the purpose of an array in Java?
💡 Hint: Think about how data is managed.
How do you access the first element of an array named 'myArray'?
💡 Hint: Remember array indexing starts at 0.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is an array in Java?
💡 Hint: Think about data storage.
True or False: Strings in Java are mutable.
💡 Hint: Consider what immutable means.
3 more questions available
Challenge Problems
Push your limits with advanced challenges
Devise a method to reverse an array and return the new array. How would you approach this?
💡 Hint: 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?
💡 Hint: Think about how sorting can help with comparison.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.