Tag: Object Oriented Programming

• How to save, edit, and drop a snippet in JShell in Java 9?
  Java Shell or JShell is an official REPL(Read-Evaluate-Print-Loop) introduced with Java 9. It provides an interactive shell for quickly prototyping, debugging and without the need for the main() method or the need to compile the code before executing
• How to define expressions, variables, and methods in JShell in Java 9?
  JShell is a Read-Evaluate-Print Loop (REPL) that evaluates declarations, statements, and expressions as we have entered and immediately shows the results. This tool is run from the command prompt. Below, we can define expressions, variables, and meth
• What is the use of the Cleaner class in Java 9?
  In this article, we will learn about the use of the Cleaner class in Java 9.,%?Below, we will first tell the basic usage and then we will know how we can use the Cleaner method practically. Garbage Collector An Object that has been created during the p
• What is the use of the Optional.stream() method in Java 9?\\n
  In this article, we will learn about the use of the Optional.stream() method in Java 9. First, we will learn about the optional class and its method. Then we will see the use cases along with an example.Optional class The Optional class was introduce
• What kind of variables/methods defined in an interface in Java 9?
  Since Java 9, we are able to add private methods and private static methods in an interface. The advantage of using private methods in an interface is to reduce code duplication among default and static methods. For instance, if two or more default m
• How to import external libraries in JShell in Java 9?
  In this article, we will learn to import external libraries in JShell in Java 9. JShell is an interactive tool to learn the Java language and prototype Java code. This tool works on the principle of REPL (Read-Evaluate-Print-Loop). Default Imports in