Practice Linked Lists (2.3) - Design and Implement Arrays, Linked Lists, Stacks, and Queues
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Linked Lists

Practice - Linked Lists

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a linked list?

💡 Hint: Think about how each part connects.

Question 2 Easy

Name one advantage of linked lists over arrays.

💡 Hint: Consider memory allocation.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is a primary characteristic of linked lists?

They have a fixed size
They use pointers
They are always circular

💡 Hint: Think about what connects the nodes.

Question 2

True or False: In a circular linked list, the last node points to null.

True
False

💡 Hint: Consider the continuity.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

How can you implement a sorting algorithm using a linked list? Explain your approach and its complexities.

💡 Hint: Consider both linked lists and arrays.

Challenge 2 Hard

Create a function to reverse a doubly linked list. Describe the time complexity of your solution.

💡 Hint: Think about how to navigate both directions.

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Reference links

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