Object oriented programing

fundamentals of OOPS

Data types

varaibles

Typescasting arrays

Operator precedence

selection statements java

Objects and classes

Constructor overloading

Static keyword

Super class constructor

Method overriding

Dynamic method dispatch

Abstract class

Final with inheritance

Access protection

Importing packages

Interface

variables in interface

Interface can be extended

Checked and unchecked exceptions

Try and catch

Multiple catch

User defined exception