Efficiency and Time Complexity is a very important topic when it comes to programming. You always want to implement the fastest algorithm that handles the task at hand. In today's lesson, let's discuss the differences between O(1) vs O(N), in other words Constant Time vs Linear Time. Podcasts Course https://www.letsbuildthatapp.com/course/Podcasts Intermediate Training Core Data https://www.letsbuildthatapp.com/course/intermediate-training-core-data Instagram Firebase Course https://www.letsbuildthatapp.com/course/instagram-firebase Facebook Group https://www.facebook.com/groups/1240636442694543/ Completed Source Code https://www.letsbuildthatapp.com/course_video?id=2852 Instagram: https://www.instagram.com/buildthatapp/ Twitter: https://twitter.com/buildthatapp