Practice - Programming, Data Structures and Algorithms in Python
Practice Questions
Test your understanding with targeted questions
What would be the output of myString[1] if myString = 'Hello'?
💡 Hint: Think about the first letter being at index 0.
Use the upper() method on 'dog'. What do you get?
💡 Hint: The method changes all letters to uppercase.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the output of len('Hello')?
💡 Hint: Count the letters in 'Hello'.
True or False: Strings in Python are mutable.
💡 Hint: Think about the ability to change a string once created.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Write a function that takes a string and returns the number of vowels.
💡 Hint: Consider using a loop to iterate through characters.
How would you write a code to reverse a string in Python?
💡 Hint: Look into the slicing method for this.
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Reference links
Supplementary resources to enhance your learning experience.