Practice Computing The Length Of A List (18.1.7) - Recursion - Data Structures and Algorithms in Python
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Computing the Length of a List

Practice - Computing the Length of a List

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the base case for computing the length of a list?

💡 Hint: Think about what happens when there are no elements.

Question 2 Easy

How do we handle a non-empty list when computing length?

💡 Hint: Focus on the first element and what's left in the list.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does the base case of a recursive length function return for an empty list?

1
0
None

💡 Hint: Consider what an empty list contains.

Question 2

True or False: Recursion can lead to infinite loops if not managed properly.

True
False

💡 Hint: Reflect on a situation where no end condition exists.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Devise a solution for computing the length of a list containing mixed types (numbers, strings, and lists).

💡 Hint: Think about how to structure your function to differentiate types.

Challenge 2 Hard

Explain how the Python recursion limit affects your function's performance, and propose a method to fix this.

💡 Hint: Consider the implications of deep recursion on the stack.

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Reference links

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