Practice Programming, Data Structures And Algorithms In Python (29.1) - String functions
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Programming, Data Structures and Algorithms in Python

Practice - Programming, Data Structures and Algorithms in Python

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What would be the output of myString[1] if myString = 'Hello'?

💡 Hint: Think about the first letter being at index 0.

Question 2 Easy

Use the upper() method on 'dog'. What do you get?

💡 Hint: The method changes all letters to uppercase.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the output of len('Hello')?

4
5
6

💡 Hint: Count the letters in 'Hello'.

Question 2

True or False: Strings in Python are mutable.

True
False

💡 Hint: Think about the ability to change a string once created.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Write a function that takes a string and returns the number of vowels.

💡 Hint: Consider using a loop to iterate through characters.

Challenge 2 Hard

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.