Object Oriented Programming using JAVA — Winter 2024

Discuss the features of Object-Oriented Programming.

Why Data Types are important? Explain Java’s primitive data types.

Explain :this, super, static, final ,finally, Public and garbage collection

What is constructor? Explain constructor with its characteristics and appropriate example.

What is Byte Code? Why java is Platform Independent. Explain work of JVM.

What is class? Explain any one wrapper class with example.

Define inheritance? Explain multilevel inheritance with appropriate example.

Explain how inheritance, method overriding, and abstract classes are used to support polymorphism

Explain this keyword with appropriate example

What is a package? Explain package with simple example

What is Varargs? How to overload varargs methods? Explain with demo example.

What is collection framework? Explain set and sorted set interface with example.

What is exception? Explain exception handling mechanism with try, catch and finally blocks. Give Suitable example of custom exception.

How does Java’s multithreading capability enable you to write more efficient programs?

Explain InputStream class, OutputStream class, Reader class and Writer class with suitable java code.

What is generic class? Explain generic method with example

What is file? Discuss any six methods of file class.