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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.

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

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?

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

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

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

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 ...

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

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 ...

Arrays are reference variables, which means simple assignment doesn't make a copy of the values.

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

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

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

Using the try-with-resources construct will allow Java to close files for you automatically so you don't have to do it explicitly.

shorts Everything has trade-offs! This rule also applies to Java reflection. Everything has trade-offs, including Java Reflection.

Find out the limits of using casting when working with polymorphism.

How to write a method that will take any number of arguments you would like to pass to it; it will treat them as an array.