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Java 14: instanceOf Pattern Matching

JDK prepares to use pattern matching in future versions. In JDK 12 pattern matching has been implemented in switch expression. And the same is being implemented to instanceOf in JDK 14 as a preview feature. In java program, instanceof include…

Spring Boot data with H2 Database

In this tutorial, we’ll learn how to use the H2 in-memory database with Spring Boot. Spring Boot support H2 just like any other database. H2 is the open-source Java SQL database. Which is mainly used for testing or POC purposes.…

Java for loop

Java for loop and enhanced for loop is a type of control flow statement which provides a compact way to iterate over a range of values. for loop repeatedly loops through the code until a particular condition is satisfied.  Over…

Switch case statement in Java

A switch statement is a conditional statement that tests against multiple cases and displays one or multiple outputs based on the matching circumstances. Unlike if-then and if-then-else statements, the switch statement can work with byte, short, char, and int primitive data types. It also works with enum types (discussed in Java Enum), the String class, and a…

Data types in Java

Java is a statically-typed language, which means that all variables must first be declared before they can be used. It means the variable’s name and types must be defined before it can be used in code. boolean bool = true;…

Java method parameter and argument

In this article, we will talk about the method parameter and method argument. Please make a note that the method argument and method parameter are sometimes used interchangeably. Parameters refer to the list of variables in a method declaration. Arguments are the actual values…

15. Form input bindings

Welcome to a binding discussion! Now that we know all about this superstar, v-model, which is used to achieve two-way data binding on form elements, let’s visually understand how Vue works magically under the hood by picking the correct way to…