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.
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;} ...
All object references are initialized to null in Java. Core Java - OOPs Concepts: Constructor Interview Questions 27) What is the constructor? The constructor can be defined as the special type of method that is used to initialize the state of an object. It is invoked when the class is ins...
JavaScript OOPs Encapsulation with javascript tutorial, introduction, javascript oops, application of javascript, loop, variable, data types, operators, javascript if, switch, operators, objects, form validation, map, typedarray etc.
CompletableFuture in Java with oops, string, exceptions, multithreading, collections, jdbc, rmi, fundamentals, programs, swing, javafx, io streams, networking, sockets, classes, objects etc,
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. ...
Google webmaster tools, Google Analytics, Open site explorer, Alexa, Website grader are some of the free and basic tools which are commonly used for SEO. However, there are also many paid tools like Seo Moz, spydermate, bulkdachecker, readily available in the market. ...
Kotlin Integer Ranges with introduction, architecture, class, object, inheritance, interface, generics, delegation, functions, mixing java and kotlin, java vs kotlin etc.
Mutable and Immutable in Java with java tutorial, features, history, variables, object, programs, operators, oops concept, array, string, map, math, methods, examples etc.