ViewTube

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

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

Working with parallel arrays in java.

Learn how to write and run Java programs and use the DrJava interaction panel. Download here: ...

How to read a line of text into a string, and how to get specific characters from it.

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

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

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

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

This video explains the core concepts of Vaadin Flow. 0:00 - Everything is a component 0:15 - Use layouts to build views 0:31 ...

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

These videos were made for DiscoverE's second MOOC, Intro to App Design, which was released in October 2015. This is a free ...

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 ...

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

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 ...

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

There are different kinds and subclasses of Exception. This video describes the Exception hierarchy and talks about checked vs.

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

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

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