In this guide, you will learn theOOPs Concepts in Java. Object-oriented programming System(OOPs) is a programming concept that is based on “objects”. The primary purpose of object-oriented programming is to i
While learning Object-Oriented Programming (oops concepts), I decided to dive into its history to fully know what is oops concept and it turned out to be fascinating. The term “Object-Oriented Programming” (OOP), also known as OOPs principles in python, was coined by Alan Kay around 1966...
In the above examples, java compiler doesn’t know the actual implementation class of Shape that will be used at runtime, hence runtime polymorphism. 4. Inheritance Inheritanceis the object-oriented programming concept where an object is based on another object. Inheritance is the mechanism of co...
OOPs programming approach which follows concept of object oriented programming like class, object, data abstraction & encapsulation, inheritance, polymorphism etc, is known as Object oriented programming. In short, we call it OOP’s (object oriented programming)....
Multithreading is an important concept that helps to solve present-day coding and design problems. Hence, you can expect Java Multithreading interview questions in systems design interviews at FAANG+ companies. Get Ready For Your Upcoming Technical Interview If you’re getting ready for your upcoming...
Q41) Give some examples of programming languages that support object-oriented characteristics? Ans:Some of the programming languages which support object-oriented characteristics are ABAP, C++, Perl, LISP, Java, C#, Tcl, VB.Net, Ruby, Python, PHP, etc. The popularity of these languages has incr...
A virtual function can be declared using a token(virtual) in C++. It can be achieved in C/Python Language by using function pointers or pointers to function. 13) What is a friend function? A friend function is a friend of a class that is allowed to access to Public, private, or prote...
Java DecompilerJD-GUI[Freeware]Displays Java source codes of “.class” files. You can browse the reconstructed source code with for instant access to methods and fields. Java DecompilerHelios[Open Source]An all-in-one Java reverse engineering tool, featuring integration with the latest, up-to-...