2. Programming Fundamentals
Data Structures Basics — Quiz
Test your understanding of data structures basics with 5 practice questions.
Practice Questions
Question 1
Which of the following best describes the time complexity of inserting an element at the end of a doubly linked list if you have a reference to the tail?
Question 2
Which data structure is most suitable for implementing a Least Recently Used (LRU) cache?
Question 3
What is the time complexity of inserting an element in the middle of a singly linked list (given a reference to the node before the insertion point)?
Question 4
Which of the following best describes the worst-case time complexity of searching for an element by value in a singly linked list?
Question 5
Which data structure is most appropriate for implementing a function call stack in a programming language?