The Array - Introduction to Data Structures (Episode 2)

Today we discuss the array. We talk about the properties of an array, how to define an array, referencing items within an array, and also the idea of a 2D array. We then dive into the Time Complexity equations for an array. If you're enjoying this series consider subscribing and checking out the playlist containing all parts of the series below.
-Skip to 12:02 to bypass background information on arrays
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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.

[_SkyEye]

Just wanted to say big kudos to both of you - the content you upload is top notch.
Very well done and thank you.

[salehrommel]

This channel doesn't get the attention it deserve

[tachikoman]

Super clear and easy for people to remember the key points! I it so much!

[kumimochi]

I love your videos, can’t wait to see more

[BlaBlaBlaInDaHouse]

Why do you have to shift all the values when inserting/deleting? I thought you'd just pick an index and populate it/set it to null, which should be a constant operation