Java

Java List Add AddAll

Java List add() and addAll() Methods

1. Java List add() This method is used to add elements to the list. There are two methods to add elements to the list. add(E e): appends the element at the end of the list…..

Java String Trim

Java String trim() Method Examples

Java String trim() method is used to remove leading and trailing whitespaces from a string. This method treats any character whose Unicode codepoint is less than or equal to ‘U+0020’ as a whitespace character. If….

Polymorphism In Java

Polymorphism in Java

Polymorphism is one of the core concepts of OOPS paradigm. The meaning of polymorphism is the condition of occurring in several different forms. 1. What is Polymorphism? Polymorphism is the ability to perform different things….

Java Final Keyword

Java final Keyword Examples

The final keyword in Java can be used with variables, methods, and classes. Final Variables: When we mark a variable as final, we can’t reassign its value. Final Class: When a class is final, we….

Java Keywords

Java Keywords

Java keywords are the reserved words that are used by the Java compiler. These keywords have special meaning to the Java compiler. The reserved keywords help us in writing code and help the compiler in….

Encapsulation In Java

Encapsulation in Java

Encapsulation in Java is achieved by private variables and getter-setter methods. Encapsulation provides a loosely coupled, reusable, secure, and better access-controlled class implementation.

History of Java

Java is an object-oriented programming language. Java was developed by James Gosling and colleagues at Sun Microsystems in the 1990s. History of Java Java was started as a project called “Oak” by James Gosling in….

Java 13

Java 13 Features

Java 13 was released for production use on 17th September 2019. There are not a lot of developer-specific features in Java 13 because of the 6-month release cycle. Java 13 Features Some of the important….

Abstraction

What is Abstraction in OOPS?

Abstraction is one of the core concepts of Object-Oriented Programming. Abstraction defines a model to create an application component. The implementation of abstraction depends on the language-specific features and processes. 1. What is Abstraction? Abstraction….

What Is Java

What is Java Programming Language?

What is Java? Java is an Object-Oriented Programming Language. It was first released by Sun Microsystems in 1995. Oracle acquired Sun Microsystems in 2010 and now maintains the release and support of Java programming language…..

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