Practice Manipulating The List (39.2.3) - User defined lists - Part A - Data Structures and Algorithms in Python
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Manipulating the List

Practice - Manipulating the List

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What constitutes a node in a linked list?

💡 Hint: Think about the two main components of a node.

Question 2 Easy

How do you determine if a list is empty?

💡 Hint: What do we check in the first node?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the structure of a node?

Value and Next Pointer
Value and Previous Pointer
Value only

💡 Hint: Consider what information needs to travel to the next node.

Question 2

True or False: An empty list can have nodes with value None.

True
False

💡 Hint: Reflect on the definition of an empty list.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Write the function for deleting a node with a given value from a linked list. Discuss edge cases like deleting the head or a non-existent value.

💡 Hint: What checks do you need to ensure the integrity of the list structure?

Challenge 2 Hard

Create a complete linked list class with methods to append, insert, and delete. Explain how to manage memory without losing references.

💡 Hint: How will you structure your class to ensure all methods interact correctly with the linked list?

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Reference links

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