Learn the basics of object-oriented programming all in one video.Course created by Steven from NullPointer Exception. Check out their channel: https://www.youtube.com/channel/UCmWDlvMYYEbW42B8JyxFBcA Introduction to Programming: https://www.youtube.com/watch?v=zOjov-2OZ0ECourse Contents(00:00) Introduction(07:37) Encapsulation(12:45) Abstraction(17:49) Inheritance(22:47) PolymorphismSourceshttps://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html https://stackify.com/oop-concept-for-beginners-what-is-encapsulation/#:~:text=Encapsulation%20is%20one%20of%20the,an%20object%20from%20the%20outside https://press.rebus.community/programmingfundamentals/chapter/encapsulation/ https://stackify.com/oop-concept-inheritance/ https://docs.oracle.com/javase/tutorial/java/javaOO/accesscontrol.html -- Learn to code for free and get a developer job: https://www.freecodecamp.org Read hundreds of articles on programming: https://freecodecamp.org/news And subscribe for new videos on technology every day: https://youtube.com/subscription_center?add_user=freecodecamp