Run your Hello World! program in Onecompiler Once you navigate to Onecompiler and select the JShell editor, you’ll find a program that runs the seminal Hello World! app is already coded for you. Click ...

Learn how to use pattern-matching features in your Java programs, including pattern matching with switch statements, when clauses, sealed classes, and a preview of primitive type pattern matching ...

How JDBC works As a developer, you can use JDBC to interact with a database from within a Java program. JDBC acts as a bridge from your code to the database, as shown in Figure 1.