Study notes
101 - Getting Started With Java
202 - Variables, Data Types, and Operators
303 - Decision Making and Loops
404 - Classes, Objects, and Methods
505 - Understanding OOP in Java
606 - Interfaces, Abstract Classes, Records, and Sealed Classes
707 - Exception Handling Made Easy
808 - Mastering Collections and Generics
909 - Lambdas, Streams, and Functional Programming
1010 - Multithreading and Virtual Threads
1111 - Final Revision and Cheat Sheet