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Lesson on OOP wikis

Java Core
Level 1 , Lesson 4
Available

"I got some secret materials for you. Top-notch lectures. If you can read and understand them, they will change your life forever. This is the best stuff you could ever read. Well, go on. There's no time to lose."

Principles of object-oriented programming

Principles of object-oriented programming

You probably guessed that OOP wasn't invented specifically for Java — the concept is over 50 years old. Can you read code written in the programming language where objects first appeared? Give it a try. I think you'll succeed. And pay attention to the 4 main principles of OOP: they will help you in the future.

Comments (7)
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Hoist Level 2, San Diego, United States
4 January 2023
my favorite -- data structures
ImDevin Level 15, Old Town, United States
20 May 2021
feels like i just went to a OOP buffet!!
Alexandru Ovcinicov Level 15, London, United Kingdom
24 September 2019
Professor Noodles likes me sitting at his lessons for uncertain time and listen carefully.
Renat Mukhametshin Level 16, Pervouralsk, Russain Federation
27 August 2019
good!
KIN SOCHEAT Level 34, Phnom Penh, Cambogia
18 July 2019
Too much document..I think need practice
15 July 2019
This was a very heavy reading for me
Darko Jakimovski Level 18, Kriva Palanka, Macedonia, The Former Yugoslav Republic of
23 April 2019
Things are much easier to understand when code gym explains. Am I right or am I right?