Practice Inserting Values (39.2.6) - User defined lists - Part A - Data Structures and Algorithms in Python
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Inserting Values

Practice - Inserting Values

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a node in a linked list?

💡 Hint: Think about how each unit connects to the next one.

Question 2 Easy

What indicates an empty list?

💡 Hint: Consider what happens when there are no elements.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does a node in a linked list contain?

Value only
Pointer only
Both value and pointer

💡 Hint: Consider what elements are required for linking nodes.

Question 2

True or False: A linked list can consist of nodes that point to none.

True
False

💡 Hint: What does none signify in the context of a list?

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a Python class for a linked list that allows for dynamic insertion and deletion. Demonstrate your implementation with examples showing various list operations.

💡 Hint: How will you ensure the integrity of the list after deletions or insertions?

Challenge 2 Hard

Implement a function that finds and returns the nth node from the end of a linked list. Ensure your function handles edge cases where n is larger than the list size.

💡 Hint: What approach can you follow to efficiently find the nth node without traversing the list multiple times?

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Reference links

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