7.4 - Useful String Methods
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Practice Questions
Test your understanding with targeted questions
What does the lower() method do?
💡 Hint: Look at how 'HELLO' and 'hello' are different.
Explain what strip() accomplishes on a string.
💡 Hint: Consider what happens when you have extra spaces.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the method lower() do?
💡 Hint: Think about lower case letters.
True or False: The strip() method removes spaces from the middle of the string.
💡 Hint: Consider where spaces are removed.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Create a function that takes a string with spaces, replaces all spaces with hyphens, and converts it to lowercase.
💡 Hint: Think about using both replace and lower methods.
Write code to count how many times 'apple' appears in 'apple banana apple'.
💡 Hint: What method counts occurrences of substrings?
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