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shorts Java record is a powerful resource to include your favorite feature, mainly when discussing immutable instances. Yes, you ...

Java methods are somewhat like algebraic functions. Find out how they are similar and different.

When you pass an object to a method, you are passing a copy of the *reference* to that object. That lets you update an object's ...

This video shows the building blocks you use for every Java program you'll write in this course. One additional note: The program ...

What's going on behind the scenes when you call a method in Java?

shorts On Java, you can make your life easier using Mockito. You don't need to start several database and service instances to ...

You can have multiple methods with the same name as long as the number and/or types of the parameters is different.

Formatting numbers for money and other purposes using NumberFormat How to Round a Number to 2 Decimal Places in Java: ...

shorts Java reflection is excellent for creating extensibility on runtime. If you're using Jakarta EE, MicroProfile, or Spring, you're ...

Creating your first class and instantiating objects from it in Java.

shorts To start using Java reflection and create its annotation, remember that there are retention and target annotations. But what ...

Here are the most common methods in Java's Math class.

shorts You can use Java annotations in several ways on your code; it gives three examples: Documentation, runtime metadata, ...

Find out how to specify which classes can and cannot access the methods and properties in other classes. Note: narration at 1:54 ...

What's the “correct“ way to indent? Where should you put braces in your code? All of this is part of a Java programming style ...

Throughout our 17 year history, Vaadin has given developers a simple, component-based way of building Web Applications.

A brief description of what the Java compiler is on about.

The default equals() method for objects compares them by their memory address. If you want to compare the values of the fields in ...

Caveats; wonderful justifications why Exceptions aren't side effects, at least in Haskell.

Learn how Vaadin helps Java teams build complete web applications with its powerful UI components, Java-based Flow ...