OOP 4 Java OOP Tutorial 4: Master Access Control, Built-in Packages & Object Classes 🚀

This fourth video of the complete object oriented programming (#OOP) course in Java will clear some of the most important concepts for you.

Covering access control, in-built packages, object class, and more!

Complete OOP playlist: https://www.youtube.com/playlist?list=PL9gnSGHSqcno1G3XjUbwzXHL8_EttOuKk

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👉 Resources
- Join Replit: http://join.replit.com/kunal-kushwaha
- Complete Java DSA playlist: https://www.youtube.com/playlist?list=PL9gnSGHSqcnr_DxHsP7AW9ftq0AtAyYqJ
- Code, Assignments, & Notes: https://github.com/kunal-kushwaha/DSA-Bootcamp-Java

➡️ Connect with me: http://kunalkushwaha.com

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Timestamps:
00:00 Introduction
01:04 Example: private, public and protected modifiers
12:29 Rules for modifiers
15:56 When to use which modifier?
18:03 Important point for protected modifier
26:10 More about Packages
27:17 In-built Packages
27:36 "lang" package
28:52 "io" package
29:31 "util" package
30:37 "applet" package
31:13 "awt" package
31:49 "net" package
32:23 Object Class
34:13 Object Methods
35:31 hashCode Method
39:28 equals Method
46:06 instanceof Operator
47:50 getClass Method
50:06 Outro

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