2. Data Structures

Lists — Quiz

Test your understanding of lists with 5 practice questions.

Practice Questions

Question 1

When considering the memory allocation for a linked list, which statement is generally true regarding the storage of elements?

Question 2

Which of the following operations would typically have a time complexity of $O(N)$ for a singly linked list, where $N$ is the number of elements?

Question 3

Consider a scenario where you need to implement a stack data structure. Which underlying list type (array or linked list) is generally more efficient for the push (add to top) and pop (remove from top) operations?

Question 4

What is the primary disadvantage of using an array when the number of elements is highly variable and frequent insertions/deletions are expected?

Question 5

In a doubly linked list, if you have a pointer to a specific node, what is the typical time complexity for inserting a new node immediately after it?