Practice Looping through a String - 6.14 | Chapter 6: Arrays and Strings in Java | JAVA Foundation Course
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Looping through a String

6.14 - Looping through a String

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does the method charAt() do?

💡 Hint: Think about how you access elements in an array.

Question 2 Easy

How do you determine the length of a string?

💡 Hint: It's a method that gives you the number of characters.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does the length() method do in a string?

Returns the first character
Returns the number of characters
Concatenates two strings

💡 Hint: It's a method that counts.

Question 2

True or false: The index of the first character in a string is 1.

True
False

💡 Hint: Check where indexing starts.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Write a Java program that takes a string input from the user and prints each character with its corresponding index.

💡 Hint: Use Scanner to get input and remember to build a proper for loop.

Challenge 2 Hard

How would you modify the program to skip vowels while printing the characters?

💡 Hint: Think about using conditional statements to filter out characters based on their properties.

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