In this repository you can get all about java. content :

1. BASICS OF JAVA

   Variable and Data Types Operators Control Statements simple project

2. OBJECT-ORIENTED PROGRAMMING (OOP)

   Classes and Objects Inheritance Polymorphism Encapsulation Abstraction some advanced project

3. EXCEPTION HANDLING
4. FILE

   Text file Binary file Buffer Folder handling Common operation with file some advanced project 5.GUI Frame Swing

Finally we have One Big project called Plant Disease include all above concepts except GUI, Level up with it.