Practice General Rules For Slicing (6.1.4) - Strings - Part B - Data Structures and Algorithms in Python
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General Rules for Slicing

Practice - General Rules for Slicing

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What will len('hello') return?

💡 Hint: Count the number of characters in 'hello'.

Question 2 Easy

If s = 'python', what is s[0]?

💡 Hint: What is the first character in 'python'?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does s[0:5] return if s = 'Hello World'?

'Hello'
'Hell'
'Hello World'

💡 Hint: Count characters starting from index 0.

Question 2

True or False: Strings in Python can be changed directly.

True
False

💡 Hint: Think about what immutable means.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given a string s = 'The quick brown fox', extract the substring 'quick brown'.

💡 Hint: Find the starting and ending indices for the words you're interested in.

Challenge 2 Hard

Create a new string from s = 'hello world', replacing 'world' with 'there'.

💡 Hint: Split the string using slicing to replace the necessary part.

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Reference links

Supplementary resources to enhance your learning experience.