What are abstract classes and methods in Java, and how and why would you use them? Also, what's the difference between an abstract class and an interface? Abstract classes can seem like a wacky, complicated Java concept, but they're pretty simple. We'll explain them in just a few minutes in this beginner Java tutorial video lesson. How do I make an abstract class, or an abstract method? Why would I want to use an abstract class in Java? What makes an abstract class different from an interface? Learn or improve your Java by watching it being coded live! Hi, I'm John! I'm a Lead Java Software Engineer and I've been in the programming industry for more than a decade. I love sharing what I've learned over the years in a way that's understandable for all levels of Java learners. Let me know what else you'd like to see! Links to any stuff in this description are affiliate links, so if you buy a product through those links I may earn a small commission. 📕 THE best book to learn Java, Effective Java by Joshua Bloch https://amzn.to/36AfdUu 📕 One of my favorite programming books, Clean Code by Robert Martin https://amzn.to/3GTPVhf 🎧 Or get the audio version of Clean Code for FREE here with an Audible free trial http://www.audibletrial.com/johncleancode 🖥️Standing desk brand I use for recording (get a code for $30 off through this link!) https://bit.ly/3QPNGko 📹Phone I use for recording: https://amzn.to/3HepYJu 🎙️Microphone I use (classy, I know): https://amzn.to/3AYGdbz Donate with PayPal (Thank you so much!) https://www.paypal.com/donate/?hosted_button_id=3VWCJJRHP4WL2 ☕Complete Java course: https://codingwithjohn.thinkific.com/courses/java-for-beginners https://codingwithjohn.com/