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Java 16 introduced enhanced enums, which are a new feature that allows you to add new methods and fields to enums, as well as implement interfaces and override methods. Enhanced enums are a useful way to extend the functionality of enums and to make them more flexible and powerful. Here

Java 16 introduced raw string literals, which are a new kind of string literal that allows you to create multi-line strings in a more readable and maintainable way. Raw string literals are created by enclosing the string in triple quotation marks ("""), and they do not interpret escape sequences or white

Java 16 introduced records, which are a new kind of class that can be used to define immutable data classes. Records provide a concise and easy-to-use syntax for creating classes that hold a fixed number of fields. Here is an example of how to define a record in Java: record

Java 16 introduced pattern matching for the instanceof operator, which allows you to use patterns to match the type of an object in an instanceof expression. This feature is useful for improving the readability and maintainability of your code, especially when working with complex data structures or objects that have

Java 16, also known as Java SE 16 or JDK 16, is a short-term release that was released on March 16, 2021. It includes a number of new features and enhancements, as well as bug fixes and security updates. Here is a list of all the new features and enhancements

Solid stands for five principles of object-oriented design: Single Responsibility Principle, Open-Closed Principle, Liskov Substitution Principle, Interface Segregation Principle, and Dependency Inversion Principle. These principles were proposed by Robert C. Martin as a way to guide developers in creating code that is easy to understand, maintain, and extend over time.

In the Java programming language, the Optional class is a container object which may or may not contain a non-null value. It is used to represent an optional value, which can be either present or absent. The Optional class was introduced in Java 8 as a way to deal with

1. public: Indicates that the element is visible to all classes in the Java program. 2. private: Indicates that the element is only visible within the class in which it is defined. 3. protected: Indicates that the element is visible to the class in which it is defined and any

There are several types of modifiers in Java, which can be used to modify the behavior of variables, methods, classes, and other elements in the language. Here are the most common types of modifiers in Java, along with examples of how they can be used: 1. public: This modifier indicates

Java regex is the Java implementation of regular expressions, which are a way to match patterns in text. Regular expressions are used to search, edit, and manipulate text and can be used for a variety of tasks such as validating input, parsing data, and finding and replacing strings. Patterns * . matches

Java is still relevant because it is a widely used programming language that has a number of characteristics that make it well-suited for a variety of applications. Some of the reasons why Java is still relevant include: 1. Java is widely used: Java is one of the most popular programming

In Java, a marker interface is an interface with no methods or fields. It is used to mark a class that has some special behavior or property. By implementing a marker interface, a class indicates to the compiler or runtime environment that it has a certain behavior or property. One

In Java, access modifiers are used to control the visibility and accessibility of classes, fields, methods, and constructors. There are four access modifiers in Java: public, protected, default, and private. 1. public - A class, method, or field that is declared public can be accessed from any other class, regardless