The number of concepts is quite unimportant. Also, as with many "how many" questions, it depends how you classify them. What is important is for you to learn the concepts well.
polymorphism,inheritance,encapsulation,objects,classes
Yes. Java is an Object Oriented Programming Language and it supports the OOPS concepts like Inheritance, Polymorphism etc
abstraction is show nonessential data to user ,
No, not really if you need a basic website.
It is a programming language. s of course its a programming language with bottom up approach for programming. because it follows oops concepts
oops, i rather not.
Comedy pictures such as oops pictures can be viewed online on many websites or in some funny magazines. Examples of websites that contain funny oops pictures are the websites izismile and ebaumsworld.
oops
Oops ! I did it again.
Simply - "OOPS is a methodology for building the software applications."-
The same as you do in English: Oops.
it means that somebode had an oops you retard!!!