Java - Object Oriented Programming Practice Test

This is not a course but a practice test based on the concepts of core java. it is designed in such a way that all main topics of java covered thoroughly.

Java is a popular high level programming language, which contains and follow principle of Object Oriented Programming. Java developed by James Gowsling at that time it was known as Oak Programming language later it was taken over by Sun Micro-system and called Oak language as Java. the process was completed in 1995.

The test is not limited to get theoretical knowledge but covered most of the technical and logical questions in the form of programs.

All the principles of OOP makes java library more informative and relevant to develop the software.

Likewise, we have main OOP Principles

1) Class

2) Object

3) Inheritance

4) Polymorphism

5) Data Abstraction

6) Encapsulation

As of without this principles we did not use java library properly.

In this practice test, We can explore a few other main core java concepts like Array, Streams, Exception Handling, Constructor, Access Modifiers and Non-Access Modifiers, Variables, Methods,Packages, Looping Statements and Decision Making Statements.

Keywords,Identifiers and Basic Standard of Coding Rules also covered in practice tests.

Reading and Writing text files, excel files and csv file by using java stream and Apache poi library; we already covered this in our practice test.