Java OOPs Concepts, OOPs, (Object-Oriented Programming), procedure-oriented vs object-oriented, java oops concept with examples, oops features, object, class, inheritance, polymorphism, abstraction and encapsulation.
3) What is the purpose of using OOPs concepts? The aim of OOP is to implement real-world entities like inheritance, hiding, polymorphism in programming. The main purpose of OOP is to bind together the data and the functions that operate on them so that no other part of the code can acc...
Core Java - OOPs Concepts: Inheritance Interview Questions 51) What is this keyword in java? The this keyword is a reference variable that refers to the current object. There are the various uses of this keyword in Java. It can be used to refer to current class properties such as instance...
The second round of Sapient recruitment process is a technical interview. In this round, candidates are asked questions to check their technical skills. The interview questions in this round can be from C, C++, Data Structure, Java OOPs Concepts, etc. ...
OOPs MCQ (Multiple Choice Questions) with java tutorial, features, history, variables, object, programs, operators, oops concept, array, string, map, math, methods, examples etc.
Note: If you are beginner to java, skip this topic and return to it after OOPs concepts. Simple example of Covariant Return Type FileName:B1.java classA{ A get(){returnthis;} } classB1extendsA{ @Override B1 get(){returnthis;} ...
Python OOPs Concepts Python Object Class Python Constructors Python Inheritance Abstraction in Python Python MySQL Environment Setup Database Connection Creating New Database Creating Tables Insert Operation Read Operation Update Operation Join Operation Performing Transactions ...
Aspect Oriented Programming(AOP) compliments OOPs in the sense that it also provides modularity. But the key unit of modularity is aspect than class. AOP breaks the program logic into distinct parts (called concerns). It is used to increase modularity bycross-cutting concerns. ...
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The class and object both are the features of OOPs concepts. The basic differences between both features are given below:The Class is a logical entity whereas Object is a physical quantity. Class does not occupy memory at the time of creation whereas Object occupied space in memory when it ...