Practice - String Handling
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Practice Questions
Test your understanding with targeted questions
What is a string in Java?
💡 Hint: Think about what kind of data letters form.
How do you declare a string in Java?
💡 Hint: Remember, use the String keyword.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What are strings primarily used for in Java?
💡 Hint: Think about what kinds of information you'd use strings for.
Is it true that strings in Java are mutable?
💡 Hint: Remember the definition of immutability.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Write a Java method that checks if a given string is a palindrome.
💡 Hint: Consider how to reverse the string and compare it to the original.
How can you count the number of occurrences of a specific character in a string?
💡 Hint: Think about looping through the characters of the string.
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Reference links
Supplementary resources to enhance your learning experience.