Today we talk about the arrayList. We go over the properties and initialization to start off. Then we jump headfirst into some common arrayList methods before finally talking about BigO notation Time Complexity equations. It was pretty fun. ------------------------------------------------ Introduction to Data Structures Playlist: https://www.youtube.com/playlist?list=PLzZR2BJ8ICYvXOdi7ML8TYXiSCLO0gMxV ------------------------------------------------ Sources for today's Episode: https://www.w3schools.com/java/java_arraylist.asp https://www.w3schools.com/python/python_ref_list.asp https://courses.cs.washington.edu/courses/cse341/98au/java/jdk1.2beta4/docs/api/java/util/ArrayList.html https://www.programiz.com/python-programming/methods/list https://www.tutorialspoint.com/java/java_arraylist_class.htm https://www.w3resource.com/java-tutorial/arraylist/arraylist_object-toarray.php https://stackoverflow.com/questions/23245386/how-does-memory-allocation-of-an-arraylist-work/23245487 https://www.geeksforgeeks.org/array-vs-arraylist-in-java/ ----------------------------------------------------------------- NullPointerException is a YouTube channel created by two high-schoolers in hopes of creating high-quality tutorial and how-to's relating to computer science and programming. Videos can range from basic language tutorials, specific programming how-to's, and even some AP course review when the time hits. If this at all interests you, consider subscribing to expand your programming knowledge. Subscribe to NPE: https://www.youtube.com/channel/UCmWDlvMYYEbW42B8JyxFBcA/